{"product_id":"siemens-sirius-3se5-open-type-position-switch-30mm","title":"Siemens SIRIUS 3SE5 Open-Type Position Switches, 30 mm (IP20)","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS 3SE525 open-type position switches, enclosure width 30 mm, degree of protection IP20, with matching contact blocks.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eOpen-type design for installation inside machines and enclosures\u003c\/li\u003e\n\u003cli\u003eMetal plungers with slow-action or snap-action contacts\u003c\/li\u003e\n\u003cli\u003e2 or 3 contacts, positive opening NC contacts\u003c\/li\u003e\n\u003cli\u003eEmpty enclosure and 3SE5050 contact blocks available separately\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 3SE525 open-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnclosure\u003c\/th\u003e\n\u003ctd\u003ePlastic, width 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDegree of protection\u003c\/th\u003e\n\u003ctd\u003eIP20 (2 contacts), IP10 (3 contacts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eEN 50047 operating points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003ePosition Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog IC 10 · 2026, p. 1119\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\u003e3SE5250-0BC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Metal plungers | Contacts: 1 NO + 1 NC, slow-action | Variant: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5250-0KC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Metal plungers | Contacts: 1 NO + 2 NC, slow-action | Variant: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5250-0PC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Metal plungers | Contacts: 2 NO + 1 NC, slow-action | Variant: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5250-0MC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Metal plungers | Contacts: 1 NO + 2 NC, slow-action | Variant: Make-before-break\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5250-0CC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Metal plungers | Contacts: 1 NO + 1 NC, snap-action | Variant: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5250-0LC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Metal plungers | Contacts: 1 NO + 2 NC, snap-action | Variant: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5250-0AC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Metal plungers | Contacts: No contact block | Variant: Empty enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5050-0BA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Contact block with 2 contacts | Contacts: 1 NO + 1 NC, slow-action | Variant: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5050-0CA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Contact block with 2 contacts | Contacts: 1 NO + 1 NC, snap-action | Variant: Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5050-0GA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Contact block with 2 contacts | Contacts: 1 NO + 1 NC, snap-action | Variant: Contact distance 2 x 2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5050-0NA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Contact block with 2 contacts | Contacts: 1 NO + 1 NC, snap-action | Variant: Short stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535297577250,"sku":"3SE5250-0BC05","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-3se5-open-type-position-switch-30mm.jpg?v=1792150171","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3se5-open-type-position-switch-30mm","provider":"ProSource MRO","version":"1.0","type":"link"}