{"product_id":"3rt2037-1ac20","title":"3RT2037-1AC20","description":"\u003cp\u003eThe Siemens Size S2 contactors have an auxiliary contact integrated in the basic unit. The basic units size S2 contain two integrated auxiliary contacts (1 NO + 1 NC). All basic units can be expanded with auxiliary switch blocks. For size S2 and higher, complete units with 2 NO + 2 NC are available (terminal designation according to EN 50012). The auxiliary switch block can be removed and a maximum of 4 additional auxiliary contacts can be attached.  3RU21 thermal overload relays or 3RB30 solid-state overload relays can be fitted to the 3RT2 contactors for protection against overload.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48222118445294,"sku":"3RT2037-1AC20","price":222.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0802\/3790\/files\/3RT2037-1AC20-2.jpg?v=1782783528","url":"https:\/\/www.imc-direct.com\/products\/3rt2037-1ac20","provider":"IMC Direct","version":"1.0","type":"link"}