{"product_id":"siemens-sirius-3zy12-device-connectors-terminals","title":"Siemens SIRIUS 3ZY12 Device Connectors \u0026 3ZY11 Removable Terminals","description":"\u003cp class=\"ps-intro\"\u003e3ZY12 device connectors for electrically connecting SIRIUS 3SK, 3RQ1 and 3RM1 devices in the DIN-rail enclosure, plus replacement removable terminals.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eConnect 3SK1 Advanced \/ 3SK2 basic units with expansions, 3RQ1 relays and 3RM1 motor starters without wiring\u003c\/li\u003e\n\u003cli\u003eDevice connectors in 17.5, 22.5 and 45 mm widths\u003c\/li\u003e\n\u003cli\u003eTermination connectors close the connector system on the last device\u003c\/li\u003e\n\u003cli\u003eDaisy chain connector for distances between devices per installation guidelines\u003c\/li\u003e\n\u003cli\u003eRemovable 2-, 3- and 4-pole terminals in screw or push-in versions (6 units per pack)\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 3SK accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnclosure\u003c\/th\u003e\n\u003ctd\u003eSIRIUS industrial DIN-rail enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNote\u003c\/th\u003e\n\u003ctd\u003e3SK2122 requires two terminal sets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 1062-1063\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\u003e3ZY1212-2GA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Device connector | Use: 3SK2 | Version: Width 22.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3ZY1212-4GA01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Device connector | Use: 3SK2 | Version: Width 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3ZY1212-0FA01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Device termination connector set | Use: 3SK1213 (width \u0026gt; 45 mm) | Version: 3ZY1212-2FA00 + 3ZY1210-2AA00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3ZY1121-1BA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Removable terminal, screw | Use: SIRIUS DIN-rail enclosure | Version: 2-pole, 2x1.5\/1x2.5 mm², 6 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3ZY1141-1BA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Removable terminal, screw | Use: SIRIUS DIN-rail enclosure | Version: 4-pole, 2x1.5\/1x2.5 mm², 6 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3ZY1121-2BA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Removable terminal, push-in | Use: SIRIUS DIN-rail enclosure | Version: 2-pole, up to 2x1.5 mm², 6 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3ZY1141-2BA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eType: Removable terminal, push-in | Use: SIRIUS DIN-rail enclosure | Version: 4-pole, up to 2x1.5 mm², 6 units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535296758050,"sku":"3ZY1212-2GA00","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-3zy12-device-connectors-terminals.jpg?v=1792150171","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3zy12-device-connectors-terminals","provider":"ProSource MRO","version":"1.0","type":"link"}