{"product_id":"siemens-sirius-act-3su14-contact-modules","title":"Siemens SIRIUS ACT 3SU1400 Contact Modules (Front, Base, PCB)","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS ACT 3SU1400 contact modules with slow-action NO\/NC contacts for front plate mounting on holders, base mounting in 3SU18 enclosures or PCB mounting.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eHigh contact reliability down to 5 V \/ 1 mA\u003c\/li\u003e\n\u003cli\u003eSilver alloy or gold-plated contacts\u003c\/li\u003e\n\u003cli\u003ePositively driven NC contacts (IEC 60947-5-1 Annex K)\u003c\/li\u003e\n\u003cli\u003eVersions with leading NO \/ lagging NC and with installation supervision\u003c\/li\u003e\n\u003cli\u003eScrew, spring-loaded or socket (THT) terminals\u003c\/li\u003e\n\u003cli\u003eTerminal designations to EN 50013\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 ACT 3SU1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice type\u003c\/th\u003e\n\u003ctd\u003eContact module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact type\u003c\/th\u003e\n\u003ctd\u003eSlow-action\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eSIRIUS ACT modular system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 1288-1292\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\u003e3SU1400-1AA10-1BA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO | Contact material: Silver alloy | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NC | Contact material: Silver alloy | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1HA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NC | Switching: Installation supervision | Contact material: Silver alloy | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 2 NO | Contact material: Silver alloy | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1EA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 2 NC | Contact material: Silver alloy | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1FA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO + 1 NC | Contact material: Silver alloy | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1GA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO + 1 NC | Switching: NO leading, NC lagging | Contact material: Silver alloy | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1LA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO | Contact material: Gold-plated | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1MA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NC | Contact material: Gold-plated | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1NA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 2 NO | Contact material: Gold-plated | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1PA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 2 NC | Contact material: Gold-plated | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1QA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO + 1 NC | Contact material: Gold-plated | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-1RA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO + 1 NC | Switching: NO leading, NC lagging | Contact material: Gold-plated | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3BA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO | Contact material: Silver alloy | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NC | Contact material: Silver alloy | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3HA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NC | Switching: Installation supervision | Contact material: Silver alloy | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3DA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 2 NO | Contact material: Silver alloy | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3EA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 2 NC | Contact material: Silver alloy | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3FA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO + 1 NC | Contact material: Silver alloy | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3GA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO + 1 NC | Switching: NO leading, NC lagging | Contact material: Silver alloy | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3LA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO | Contact material: Gold-plated | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3MA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NC | Contact material: Gold-plated | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3NA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 2 NO | Contact material: Gold-plated | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3PA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 2 NC | Contact material: Gold-plated | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3QA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO + 1 NC | Contact material: Gold-plated | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-1AA10-3RA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Front plate | Contacts: 1 NO + 1 NC | Switching: NO leading, NC lagging | Contact material: Gold-plated | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-2AA10-1BA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Base | Contacts: 1 NO | Contact material: Silver alloy | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-2AA10-1CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Base | Contacts: 1 NC | Contact material: Silver alloy | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-2AA10-1LA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Base | Contacts: 1 NO | Contact material: Gold-plated | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-2AA10-1MA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Base | Contacts: 1 NC | Contact material: Gold-plated | Connection: Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-2AA10-3BA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Base | Contacts: 1 NO | Contact material: Silver alloy | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-2AA10-3CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Base | Contacts: 1 NC | Contact material: Silver alloy | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-2AA10-3LA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: Base | Contacts: 1 NO | Contact material: Gold-plated | Connection: Spring-loaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-3AA10-5BA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: PCB | Contacts: 1 NO | Contact material: Silver alloy | Connection: Socket (THT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SU1400-3AA10-5CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting: PCB | Contacts: 1 NC | Contact material: Silver alloy | Connection: Socket (THT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535299871010,"sku":"3SU1400-1AA10-1BA0","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-act-3su14-contact-modules.jpg?v=1792150172","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-act-3su14-contact-modules","provider":"ProSource MRO","version":"1.0","type":"link"}