{"product_id":"siemens-sirius-3rh2-coupling-contactor-relays-plc","title":"Siemens SIRIUS 3RH2 Coupling Contactor Relays S00, 24 V DC for PLC","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS 3RH2 coupling contactor relays with adapted low power consumption for direct control by solid-state PLC outputs.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eRated control supply voltage 24 V DC, suitable for solid-state PLC outputs\u003c\/li\u003e\n\u003cli\u003eOperating range 0.7 to 1.25 x Uc (2.8 W) or 0.85 to 1.85 x Uc (1.6 W)\u003c\/li\u003e\n\u003cli\u003eVersions without coil circuit, with integrated diode or suppressor diode\u003c\/li\u003e\n\u003cli\u003e4-pole contact versions 40E, 31E, 22E; cannot be expanded with auxiliary switches\u003c\/li\u003e\n\u003cli\u003eScrew terminals or spring-loaded terminals, size S00\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 line\u003c\/th\u003e\n\u003ctd\u003eSIRIUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e3RH2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003eS00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoil\u003c\/th\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIe AC-15\/230 V\u003c\/th\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAux. switch expansion\u003c\/th\u003e\n\u003ctd\u003eNot possible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eScrew \/ snap-on TH 35 DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 394-395\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\u003e3RH2140-1HB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-1HB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-1HB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-1MB40-0KT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-1MB40-0KT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-1MB40-0KT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-1JB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-1JB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-1JB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-1VB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-1VB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-1VB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-1KB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated suppressor diode | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-1KB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated suppressor diode | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-1KB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated suppressor diode | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-1SB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated suppressor diode | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-1SB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated suppressor diode | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-1SB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated suppressor diode | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-2HB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-2HB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-2HB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-2MB40-0KT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-2MB40-0KT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-2MB40-0KT0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Without coil circuit | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-2JB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-2JB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-2JB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.7-1.25 x Uc, 2.8 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-2VB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-2VB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-2VB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated diode | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2140-2SB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated suppressor diode | Contacts: 4 NO | Ident. No.: 40E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2131-2SB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated suppressor diode | Contacts: 3 NO + 1 NC | Ident. No.: 31E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RH2122-2SB40\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eVersion: Integrated suppressor diode | Contacts: 2 NO + 2 NC | Ident. No.: 22E | Operating range\/coil: 0.85-1.85 x Uc, 1.6 W | 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":67534397964578,"sku":"3RH2140-1HB40","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-3rh2-coupling-contactor-relays-plc.jpg?v=1792131831","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3rh2-coupling-contactor-relays-plc","provider":"ProSource MRO","version":"1.0","type":"link"}