{"product_id":"siemens-ag-3ru1136-4hb0-three-phase-contactor","title":"Siemens AG 3RU1136-4HB0 Three Phase Contactor","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3RU1136-4HB0 is a Sirius thermal overload relay (size S2) designed to mount to three-pole contactors and protect 3‑phase motors in 40–50 A circuits. It provides 1 normally open and 1 normally closed auxiliary contact, class 10 trip characteristics, with automatic and manual reset for the trip. Rated for 690 V insulation voltage with a 6 kV surge withstand, it features IP20 front protection, operating temperatures from -20 to +70 C, installation altitude up to 2,000 m, and a typical power loss around 9 W. This relay mounts to Siemens 3RT contactors (examples include 3RT1033\/1034\/1035\/1036) and is part of the Sirius 3RU family; catalogs note a successor model, 3RU2136-4HB0. \u003c\/p\u003e\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46268123185386,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-017.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/siemens-ag-3ru1136-4hb0-three-phase-contactor","provider":"GTG Hardware","version":"1.0","type":"link"}