{"product_id":"siemens-sirius-3rn2-thermistor-motor-protection-relays","title":"Siemens SIRIUS 3RN2 Thermistor Motor Protection Relays","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS 3RN2 thermistor motor protection relays evaluate PTC sensors in the motor winding for direct motor temperature protection.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eCompact and standard evaluation units, also suitable for bimetallic switches\u003c\/li\u003e\n\u003cli\u003eOpen-circuit and short-circuit detection in the sensor circuit\u003c\/li\u003e\n\u003cli\u003eATEX-approved versions for motors in hazardous areas\u003c\/li\u003e\n\u003cli\u003eNon-volatile fault storage and protective separation up to 300 V (3RN2013\/3RN2023)\u003c\/li\u003e\n\u003cli\u003e3RN2023 with 2 sensor circuits for warning and disconnection\u003c\/li\u003e\n\u003cli\u003eControl supply 24 V AC\/DC or 24-240 V AC\/DC\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 3RN2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eThermistor motor protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor\u003c\/th\u003e\n\u003ctd\u003eType A PTC thermistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e17.5 \/ 22.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eDIN rail, stand-alone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 1023\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\u003e3RN2000-1AA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Compact, bimetal | Contacts: 1 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2000-2AA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Compact, bimetal | Contacts: 1 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2000-1AW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Compact, bimetal | Contacts: 1 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2000-2AW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Compact, bimetal | Contacts: 1 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2010-1CA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Compact, bimetal | Contacts: 1 NO + 1 NC | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2010-2CA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Compact, bimetal | Contacts: 1 NO + 1 NC | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2010-1CW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Compact, bimetal | Contacts: 1 NO + 1 NC | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2010-2CW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Compact, bimetal | Contacts: 1 NO + 1 NC | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2010-1BA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Standard, bimetal | Contacts: 2 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2010-2BA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Standard, bimetal | Contacts: 2 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2010-1BW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Standard, bimetal | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2010-2BW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Standard, bimetal | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2012-1BW31\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Bistable, OC\/SC detection | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2012-2BW31\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Bistable, OC\/SC detection | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2011-1BA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, OC\/SC detection | Contacts: 2 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2011-2BA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, OC\/SC detection | Contacts: 2 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2011-1BW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, OC\/SC detection | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2011-2BW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, OC\/SC detection | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2012-1BA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, non-volatile | Contacts: 2 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2012-2BA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, non-volatile | Contacts: 2 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2012-1BW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, non-volatile | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2012-2BW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, non-volatile | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2013-1BA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, prot. separation | Contacts: 2 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2013-2BA30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, prot. separation | Contacts: 2 CO | Supply: 24 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2013-1BW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, prot. separation | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2013-2BW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, prot. separation | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2013-1GW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, prot. separation | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 hard gold-plated | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2013-2GW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, prot. separation | Contacts: 2 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 hard gold-plated | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2023-1DW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, 2 sensor circuits | Contacts: 1 NO + 1 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3RN2023-2DW30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: ATEX, 2 sensor circuits | Contacts: 1 NO + 1 CO | Supply: 24 ... 240 V AC\/DC | Contact material: AgSnO2 | Connection: Spring-loaded (push-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535296168226,"sku":"3RN2000-1AA30","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-3rn2-thermistor-motor-protection-relays.jpg?v=1792150147","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3rn2-thermistor-motor-protection-relays","provider":"ProSource MRO","version":"1.0","type":"link"}