{"title":"5SY Miniature Circuit Breakers","description":"\u003cp\u003eThe Siemens 5SY line of miniature supplementary circuit breakers offers B, C and D curve trip ratings with AMP ranges from 1 to 63 AMPS and 1 through 4 pole variations.  In stock and ships today from IMC-Direct\u003c\/p\u003e","products":[{"product_id":"5sy4101-5","title":"5SY4101-5","description":"Siemens' UL 1077 5SY4101-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4101-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143185134,"sku":"5SY4101-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4101-5-2.jpg?v=1782783978"},{"product_id":"5sy4101-7","title":"5SY4101-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143217902,"sku":"5SY4101-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4101-7-2.jpg?v=1782783981"},{"product_id":"5sy4102-5","title":"5SY4102-5","description":"Siemens' UL 1077 5SY4102-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4102-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143250670,"sku":"5SY4102-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4102-5-2.jpg?v=1782783982"},{"product_id":"5sy4102-7","title":"5SY4102-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143283438,"sku":"5SY4102-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4102-7-2.jpg?v=1782783982"},{"product_id":"5sy4103-5","title":"5SY4103-5","description":"Siemens' UL 1077 5SY4103-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4103-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143348974,"sku":"5SY4103-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4103-5-2.jpg?v=1782783983"},{"product_id":"5sy4103-7","title":"5SY4103-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143381742,"sku":"5SY4103-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4103-7-2.jpg?v=1782783986"},{"product_id":"5sy4104-5","title":"5SY4104-5","description":"Siemens' UL 1077 5SY4104-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4104-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143414510,"sku":"5SY4104-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4104-5-2.jpg?v=1782783987"},{"product_id":"5sy4104-7","title":"5SY4104-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143447278,"sku":"5SY4104-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4104-7-2.jpg?v=1782783988"},{"product_id":"5sy4106-5","title":"5SY4106-5","description":"Siemens' UL 1077 5SY4106-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4106-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143480046,"sku":"5SY4106-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4106-5-2.jpg?v=1782783990"},{"product_id":"5sy4106-6","title":"5SY4106-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4106-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143512814,"sku":"5SY4106-6","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4106-6-2.jpg?v=1782783992"},{"product_id":"5sy4106-7","title":"5SY4106-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143545582,"sku":"5SY4106-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4106-7-2.jpg?v=1782783993"},{"product_id":"5sy4108-5","title":"5SY4108-5","description":"Siemens' UL 1077 5SY4108-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4108-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143578350,"sku":"5SY4108-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4108-5-2.jpg?v=1782783994"},{"product_id":"5sy4108-7","title":"5SY4108-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143611118,"sku":"5SY4108-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4108-7-2.jpg?v=1782783995"},{"product_id":"5sy4110-5","title":"5SY4110-5","description":"Siemens' UL 1077 5SY4110-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4110-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143643886,"sku":"5SY4110-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4110-5-2.jpg?v=1782783997"},{"product_id":"5sy4110-6","title":"5SY4110-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4110-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143676654,"sku":"5SY4110-6","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4110-6-2.jpg?v=1782783998"},{"product_id":"5sy4110-7","title":"5SY4110-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143709422,"sku":"5SY4110-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4110-7-2.jpg?v=1782783999"},{"product_id":"5sy4113-5","title":"5SY4113-5","description":"Siemens' UL 1077 5SY4113-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4113-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222143742190,"sku":"5SY4113-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4113-5-2.jpg?v=1782784000"},{"product_id":"5sy4113-6","title":"5SY4113-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4113-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222144626926,"sku":"5SY4113-6","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4113-6-2.jpg?v=1782784003"},{"product_id":"5sy4113-7","title":"5SY4113-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222144725230,"sku":"5SY4113-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4113-7-2.jpg?v=1782784004"},{"product_id":"5sy4116-5","title":"5SY4116-5","description":"Siemens' UL 1077 5SY4116-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4116-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222144757998,"sku":"5SY4116-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4116-5-2.jpg?v=1782784005"},{"product_id":"5sy4116-6","title":"5SY4116-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4116-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222144856302,"sku":"5SY4116-6","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4116-6-2.jpg?v=1782784005"},{"product_id":"5sy4116-7","title":"5SY4116-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145020142,"sku":"5SY4116-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4116-7-2.jpg?v=1782784008"},{"product_id":"5sy4120-5","title":"5SY4120-5","description":"Siemens' UL 1077 5SY4120-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4120-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145151214,"sku":"5SY4120-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4120-5-2.jpg?v=1782784009"},{"product_id":"5sy4120-6","title":"5SY4120-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4120-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145216750,"sku":"5SY4120-6","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4120-6-2.jpg?v=1782784010"},{"product_id":"5sy4120-7","title":"5SY4120-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145249518,"sku":"5SY4120-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4120-7-2.jpg?v=1782784011"},{"product_id":"5sy4125-5","title":"5SY4125-5","description":"Siemens' UL 1077 5SY4125-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4125-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145413358,"sku":"5SY4125-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4125-5-2.jpg?v=1782784013"},{"product_id":"5sy4125-6","title":"5SY4125-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4125-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145478894,"sku":"5SY4125-6","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4125-6-2.jpg?v=1782784015"},{"product_id":"5sy4125-7","title":"5SY4125-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145544430,"sku":"5SY4125-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4125-7-2.jpg?v=1782784016"},{"product_id":"5sy4130-7","title":"5SY4130-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145577198,"sku":"5SY4130-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4130-7-2.jpg?v=1782784017"},{"product_id":"5sy4132-5","title":"5SY4132-5","description":"Siemens' UL 1077 5SY4132-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4132-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145675502,"sku":"5SY4132-5","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4132-5-2.jpg?v=1782784019"},{"product_id":"5sy4132-6","title":"5SY4132-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4132-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145741038,"sku":"5SY4132-6","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4132-6-2.jpg?v=1782784020"},{"product_id":"5sy4132-7","title":"5SY4132-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145839342,"sku":"5SY4132-7","price":27.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4132-7-2.jpg?v=1782784022"},{"product_id":"5sy4135-7","title":"5SY4135-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145872110,"sku":"5SY4135-7","price":29.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4135-7-2.jpg?v=1782784022"},{"product_id":"5sy4140-5","title":"5SY4140-5","description":"Siemens' UL 1077 5SY4140-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4140-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145904878,"sku":"5SY4140-5","price":29.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4140-5-2.jpg?v=1782784024"},{"product_id":"5sy4140-6","title":"5SY4140-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4140-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222145937646,"sku":"5SY4140-6","price":31.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4140-6-2.jpg?v=1782784026"},{"product_id":"5sy4140-7","title":"5SY4140-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146003182,"sku":"5SY4140-7","price":29.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4140-7-2.jpg?v=1782784027"},{"product_id":"5sy4145-7","title":"5SY4145-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146035950,"sku":"5SY4145-7","price":30.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4145-7-2.jpg?v=1782784027"},{"product_id":"5sy4150-5","title":"5SY4150-5","description":"Siemens' UL 1077 5SY4150-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4150-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146134254,"sku":"5SY4150-5","price":31.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4150-5-2.jpg?v=1782784030"},{"product_id":"5sy4150-6","title":"5SY4150-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4150-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146167022,"sku":"5SY4150-6","price":35.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4150-6-2.jpg?v=1782784031"},{"product_id":"5sy4150-7","title":"5SY4150-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146199790,"sku":"5SY4150-7","price":32.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4150-7-2.jpg?v=1782784033"},{"product_id":"5sy4160-7","title":"5SY4160-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146232558,"sku":"5SY4160-7","price":36.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4160-7-2.jpg?v=1782784033"},{"product_id":"5sy4163-5","title":"5SY4163-5","description":"Siemens' UL 1077 5SY4163-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4163-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146265326,"sku":"5SY4163-5","price":37.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4163-5-2.jpg?v=1782784035"},{"product_id":"5sy4163-6","title":"5SY4163-6","description":"\u003cp\u003eSiemens' UL 1077 5SY4163-6 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146298094,"sku":"5SY4163-6","price":37.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4163-6-2.jpg?v=1782784037"},{"product_id":"5sy4163-7","title":"5SY4163-7","description":"\u003cp\u003eSiemens' UL 1077 5SY41 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146330862,"sku":"5SY4163-7","price":36.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4163-7-2.jpg?v=1782784038"},{"product_id":"5sy4201-5","title":"5SY4201-5","description":"Siemens' UL 1077 5SY4201-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4201-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146363630,"sku":"5SY4201-5","price":55.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4201-5-2.jpg?v=1782784039"},{"product_id":"5sy4201-7","title":"5SY4201-7","description":"\u003cp\u003eSiemens' UL 1077 5SY4201-7 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146396398,"sku":"5SY4201-7","price":55.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4201-7-2.jpg?v=1782784040"},{"product_id":"5sy4202-5","title":"5SY4202-5","description":"Siemens' UL 1077 5SY4202-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4202-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146429166,"sku":"5SY4202-5","price":55.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4202-5-2.jpg?v=1782784042"},{"product_id":"5sy4202-7","title":"5SY4202-7","description":"\u003cp\u003eSiemens' UL 1077 5SY4202-7 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146461934,"sku":"5SY4202-7","price":55.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4202-7-2.jpg?v=1782784043"},{"product_id":"5sy4203-5","title":"5SY4203-5","description":"Siemens' UL 1077 5SY4203-5 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e\u003cbr\u003eThe trip curve A characteristic of the 5SY4203-5 is designed to protect extremely sensitive circuits, for example those involving semiconductors.  The magnetic trip point of these breakers is 2 to 3 times the I\u003csub\u003en\u003c\/sub\u003e rating.  The thermal trip point is 1.13 to 1.45 that of the protector rating.","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146494702,"sku":"5SY4203-5","price":55.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4203-5-2.jpg?v=1782784044"},{"product_id":"5sy4203-7","title":"5SY4203-7","description":"Siemens' UL 1077 5SY4203-7 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device. Since these Supplementary protectors are made to trip faster than a standard UL 489 Circuit Breaker they are able to provide additional protection for more sensitive devices inside the panel. Supplementary protectors can be used in a number of industrial applications such as to provide selectivity for multiple motor control circuits on the secondary side of a control transformer or power supply by allowing the user to quickly find the problem circuit should a fault occur without having to shut down all of the other control circuits. Supplementary protectors may also be used as a local disconnecting means inside the panel when a branch circuit protection device is already present.\u003cbr\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222146527470,"sku":"5SY4203-7","price":55.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/5SY4203-7-2.jpg?v=1782784046"}],"url":"https:\/\/www.imc-direct.com\/collections\/5sy-miniature-circuit-breakers.oembed","provider":"IMC Direct","version":"1.0","type":"link"}