{"product_id":"siemens-sirius-3rf34-solid-state-contactors-motor","title":"Siemens SIRIUS 3RF34 Solid-State Motor Contactors 3-Pole (5.2-16 A)","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS 3RF34 3-pole solid-state contactors for frequent switching of three-phase motors up to 7.5 kW, 2-pole controlled with instantaneous switching.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eRated operational current 5.2 A to 16 A (2.2-7.5 kW at 400 V)\u003c\/li\u003e\n\u003cli\u003eRated operational voltage 48-480 V AC; high blocking voltage versions 48-600 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 or spring-loaded terminals; link module to 3RV2 motor starter protector\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 contactor for motors\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\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. 611\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\u003e3RF3405-1BB04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.2 A | Power 400 V: 2.2 kW | Op voltage: 48-480 V AC | Control supply: 24 V DC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-1BB04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 9.2 A | Power 400 V: 4.0 kW | Op voltage: 48-480 V AC | Control supply: 24 V DC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3412-1BB04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 12.5 A | Power 400 V: 5.5 kW | Op voltage: 48-480 V AC | Control supply: 24 V DC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3416-1BB04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 16 A | Power 400 V: 7.5 kW | Op voltage: 48-480 V AC | Control supply: 24 V DC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3405-1BB24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.2 A | Power 400 V: 2.2 kW | Op voltage: 48-480 V AC | Control supply: 110-230 V AC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-1BB24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 9.2 A | Power 400 V: 4.0 kW | Op voltage: 48-480 V AC | Control supply: 110-230 V AC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3412-1BB24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 12.5 A | Power 400 V: 5.5 kW | Op voltage: 48-480 V AC | Control supply: 110-230 V AC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3416-1BB24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 16 A | Power 400 V: 7.5 kW | Op voltage: 48-480 V AC | Control supply: 110-230 V AC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3405-1BB06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.2 A | Power 400 V: 2.2 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 24 V DC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-1BB06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 9.2 A | Power 400 V: 4.0 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 24 V DC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3412-1BB06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 12.5 A | Power 400 V: 5.5 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 24 V DC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3416-1BB06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 16 A | Power 400 V: 7.5 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 24 V DC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3405-1BB26\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.2 A | Power 400 V: 2.2 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 110-230 V AC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-1BB26\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 9.2 A | Power 400 V: 4.0 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 110-230 V AC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3412-1BB26\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 12.5 A | Power 400 V: 5.5 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 110-230 V AC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3416-1BB26\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 16 A | Power 400 V: 7.5 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 110-230 V AC | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3405-2BB04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.2 A | Power 400 V: 2.2 kW | Op voltage: 48-480 V AC | Control supply: 24 V DC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-2BB04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 9.2 A | Power 400 V: 4.0 kW | Op voltage: 48-480 V AC | Control supply: 24 V DC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3412-2BB04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 12.5 A | Power 400 V: 5.5 kW | Op voltage: 48-480 V AC | Control supply: 24 V DC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3416-2BB04\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 16 A | Power 400 V: 7.5 kW | Op voltage: 48-480 V AC | Control supply: 24 V DC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3405-2BB24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.2 A | Power 400 V: 2.2 kW | Op voltage: 48-480 V AC | Control supply: 110-230 V AC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-2BB24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 9.2 A | Power 400 V: 4.0 kW | Op voltage: 48-480 V AC | Control supply: 110-230 V AC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3412-2BB24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 12.5 A | Power 400 V: 5.5 kW | Op voltage: 48-480 V AC | Control supply: 110-230 V AC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3416-2BB24\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 16 A | Power 400 V: 7.5 kW | Op voltage: 48-480 V AC | Control supply: 110-230 V AC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3405-2BB06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.2 A | Power 400 V: 2.2 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 24 V DC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-2BB06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 9.2 A | Power 400 V: 4.0 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 24 V DC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3412-2BB06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 12.5 A | Power 400 V: 5.5 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 24 V DC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3416-2BB06\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 16 A | Power 400 V: 7.5 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 24 V DC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3405-2BB26\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 5.2 A | Power 400 V: 2.2 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 110-230 V AC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3410-2BB26\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 9.2 A | Power 400 V: 4.0 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 110-230 V AC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3412-2BB26\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 12.5 A | Power 400 V: 5.5 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 110-230 V AC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF3416-2BB26\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eRated current: 16 A | Power 400 V: 7.5 kW | Op voltage: 48-600 V AC (high blocking) | Control supply: 110-230 V AC | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535293645090,"sku":"3RF3405-1BB04","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-contactors-motor.jpg?v=1792150147","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3rf34-solid-state-contactors-motor","provider":"ProSource MRO","version":"1.0","type":"link"}