{"product_id":"siemens-sirius-3rf24-solid-state-contactors-3-phase","title":"Siemens SIRIUS 3RF24 Solid-State Contactors 3-Phase (10-50 A)","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS 3RF24 3-phase solid-state contactors with integrated heat sink, 2-phase or 3-phase controlled, ready for connection.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eType current 10 A to 50 A\u003c\/li\u003e\n\u003cli\u003eZero-point switching, rated operational voltage 48-600 V AC\u003c\/li\u003e\n\u003cli\u003e2-phase or 3-phase controlled versions\u003c\/li\u003e\n\u003cli\u003eControl supply voltage 4-30 V DC, 110 V AC or 230 V AC\u003c\/li\u003e\n\u003cli\u003eScrew, spring-loaded or ring cable lug connection\u003c\/li\u003e\n\u003cli\u003e10 A versions grounded via special mounting foot on DIN rail\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 3RF24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eSolid-state contactor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitching\u003c\/th\u003e\n\u003ctd\u003eZero-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOp. voltage\u003c\/th\u003e\n\u003ctd\u003e48-600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat sink\u003c\/th\u003e\n\u003ctd\u003eIntegrated\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. 588-589\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\u003e3RF2410-1AB45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10.5 A | Control supply: 4-30 V DC | Controlled: 2-phase | Connection: Screw | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-1AB45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 4-30 V DC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2430-1AB45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 30 A | Control supply: 4-30 V DC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2440-1AB45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 40 A | Control supply: 4-30 V DC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-1AB45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 4-30 V DC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2410-1AB35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10.5 A | Control supply: 110 V AC | Controlled: 2-phase | Connection: Screw | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-1AB35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 110 V AC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2430-1AB35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 30 A | Control supply: 110 V AC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2440-1AB35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 40 A | Control supply: 110 V AC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-1AB35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 110 V AC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2410-1AB55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10.5 A | Control supply: 230 V AC | Controlled: 2-phase | Connection: Screw | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-1AB55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 230 V AC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2430-1AB55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 30 A | Control supply: 230 V AC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2440-1AB55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 40 A | Control supply: 230 V AC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-1AB55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 230 V AC | Controlled: 2-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2410-1AC45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10.5 A | Control supply: 4-30 V DC | Controlled: 3-phase | Connection: Screw | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-1AC45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 4-30 V DC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2430-1AC45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 30 A | Control supply: 4-30 V DC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2440-1AC45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 40 A | Control supply: 4-30 V DC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-1AC45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 4-30 V DC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2410-1AC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10.5 A | Control supply: 110 V AC | Controlled: 3-phase | Connection: Screw | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-1AC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 110 V AC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2430-1AC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 30 A | Control supply: 110 V AC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2440-1AC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 40 A | Control supply: 110 V AC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-1AC35\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 110 V AC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2410-1AC55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10.5 A | Control supply: 230 V AC | Controlled: 3-phase | Connection: Screw | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-1AC55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 230 V AC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2430-1AC55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 30 A | Control supply: 230 V AC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2440-1AC55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 40 A | Control supply: 230 V AC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-1AC55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 230 V AC | Controlled: 3-phase | Connection: Screw | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2410-2AB45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10 A | Control supply: 4-30 V DC | Controlled: 2-phase | Connection: Spring-loaded | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-2AB45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 4-30 V DC | Controlled: 2-phase | Connection: Spring-loaded | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2410-2AB55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10 A | Control supply: 230 V AC | Controlled: 2-phase | Connection: Spring-loaded | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-2AB55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 230 V AC | Controlled: 2-phase | Connection: Spring-loaded | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2410-2AC45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10 A | Control supply: 4-30 V DC | Controlled: 3-phase | Connection: Spring-loaded | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-2AC45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 4-30 V DC | Controlled: 3-phase | Connection: Spring-loaded | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2410-2AC55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 10 A | Control supply: 230 V AC | Controlled: 3-phase | Connection: Spring-loaded | Grounding: DIN rail snap-on (mounting foot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2420-2AC55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 20 A | Control supply: 230 V AC | Controlled: 3-phase | Connection: Spring-loaded | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-3AB45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 4-30 V DC | Controlled: 2-phase | Connection: Ring cable lug | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-3AB55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 230 V AC | Controlled: 2-phase | Connection: Ring cable lug | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-3AC45\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 4-30 V DC | Controlled: 3-phase | Connection: Ring cable lug | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RF2450-3AC55\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType current: 50 A | Control supply: 230 V AC | Controlled: 3-phase | Connection: Ring cable lug | Grounding: Heat sink screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535293481250,"sku":"3RF2410-1AB45","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-3rf24-solid-state-contactors-3-phase.jpg?v=1792150147","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3rf24-solid-state-contactors-3-phase","provider":"ProSource MRO","version":"1.0","type":"link"}