{"product_id":"siemens-sirius-3rf34-solid-state-reversing-contactors","title":"Siemens SIRIUS 3RF34 Solid-State Reversing Contactors (3.8-7.4 A)","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS 3RF34 3-pole solid-state reversing contactors for frequent reversing of three-phase motors up to 3 kW at 400 V.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eRated operational current 3.8 A, 5.4 A or 7.4 A (1.5-3 kW at 400 V)\u003c\/li\u003e\n\u003cli\u003eRated operational voltage 48-480 V AC\u003c\/li\u003e\n\u003cli\u003eInstantaneous switching, 2-pole controlled\u003c\/li\u003e\n\u003cli\u003eControl supply voltage 24 V DC or 110-230 V AC\u003c\/li\u003e\n\u003cli\u003eScrew terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eSIRIUS 3RF34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eSolid-state reversing contactor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003ctd\u003e3 (2-pole controlled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitching\u003c\/th\u003e\n\u003ctd\u003eInstantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOp. voltage\u003c\/th\u003e\n\u003ctd\u003e48-480 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalog chapter\u003c\/th\u003e\n\u003ctd\u003e6 - Soft starters and solid-state switching devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 613\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3403-1BD04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 3.8 A | Power 400 V: 1.5 kW | Control supply: 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3405-1BD04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.4 A | Power 400 V: 2.2 kW | Control supply: 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-1BD04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 7.4 A | Power 400 V: 3 kW | Control supply: 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3403-1BD24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 3.8 A | Power 400 V: 1.5 kW | Control supply: 110-230 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3405-1BD24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.4 A | Power 400 V: 2.2 kW | Control supply: 110-230 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-1BD24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 7.4 A | Power 400 V: 3 kW | Control supply: 110-230 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535293677858,"sku":"3RF3403-1BD04","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-3rf34-solid-state-reversing-contactors.jpg?v=1792150147","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3rf34-solid-state-reversing-contactors","provider":"ProSource MRO","version":"1.0","type":"link"}