{"product_id":"siemens-sirius-3se5-position-switch-plastic-50mm","title":"Siemens SIRIUS 3SE5 Position Switches, Plastic, 50 mm","description":"\u003cp class=\"ps-intro\"\u003eSIRIUS 3SE52 mechanical position switches in a 50 mm plastic enclosure with two cable entries and operating points to EN 50047.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eModular system: enclosure, contact block and actuator head can be replaced individually\u003c\/li\u003e\n\u003cli\u003ePositive opening NC contacts according to IEC 60947-5-1, Annex K for safety circuits\u003c\/li\u003e\n\u003cli\u003eSlow-action or snap-action contact blocks with 2 or 3 contacts\u003c\/li\u003e\n\u003cli\u003eOptional 2 LEDs (yellow\/green) for 24 V DC or 230 V AC switching-state display\u003c\/li\u003e\n\u003cli\u003eActuator heads can be rotated in 90° steps\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 3SE52 (3SE524)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnclosure\u003c\/th\u003e\n\u003ctd\u003ePlastic, width 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating points\u003c\/th\u003e\n\u003ctd\u003eEN 50047\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDegree of protection\u003c\/th\u003e\n\u003ctd\u003eIP66 \/ IP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable entry\u003c\/th\u003e\n\u003ctd\u003e2 x M20 x 1.5\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. 1095-1096\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\u003e3SE5242-0BC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 1 NC, slow-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0KC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, slow-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0PC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 2 NO + 1 NC, slow-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0MC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, slow-action | Variant: Make-before-break | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0CC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 1 NC, snap-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0LC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, snap-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0HC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 1 NC, snap-action | Variant: Integrated | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0FC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 1 NC, snap-action | Variant: Short stroke, integrated | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0GC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 1 NC, snap-action | Variant: Contact distance 2 x 2 mm | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0BC05-1CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 1 NC, slow-action | Variant: Corrosion-protected | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0KC05-1CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, slow-action | Variant: Corrosion-protected | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0PC05-1CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 2 NO + 1 NC, slow-action | Variant: Corrosion-protected | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0MC05-1CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, slow-action | Variant: Make-before-break; Corrosion-protected | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0LC05-1CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, snap-action | Variant: Corrosion-protected | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0HC05-1CA0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 1 NC, snap-action | Variant: Integrated; Corrosion-protected | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-1KC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, slow-action | Variant: 2 LEDs 24 V DC | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-3KC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, slow-action | Variant: 2 LEDs 230 V AC | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-1LC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, snap-action | Variant: 2 LEDs 24 V DC | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-3LC05\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Rounded plunger | Lever\/plunger: - | Roller: - | Contacts: 1 NO + 2 NC, snap-action | Variant: 2 LEDs 230 V AC | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0BD03\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Roller plunger | Lever\/plunger: - | Roller: Plastic roller 10 mm | Contacts: 1 NO + 1 NC, slow-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0LD03\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Roller plunger | Lever\/plunger: - | Roller: Plastic roller 10 mm | Contacts: 1 NO + 2 NC, snap-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0HD03\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Roller plunger | Lever\/plunger: - | Roller: Plastic roller 10 mm | Contacts: 1 NO + 1 NC, snap-action | Variant: Integrated | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0BE10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Roller lever | Lever\/plunger: Metal lever | Roller: Plastic roller 13 mm | Contacts: 1 NO + 1 NC, slow-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0LE10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Roller lever | Lever\/plunger: Metal lever | Roller: Plastic roller 13 mm | Contacts: 1 NO + 2 NC, snap-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0HE10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Roller lever | Lever\/plunger: Metal lever | Roller: Plastic roller 13 mm | Contacts: 1 NO + 1 NC, snap-action | Variant: Integrated | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5244-0LE10-1AE0\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Roller lever | Lever\/plunger: Metal lever | Roller: Plastic roller 13 mm | Contacts: 2 NC, snap-action | Variant: Standard | Connection: M12 plug, 4-pole right (250 V, 4 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0BK21\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Twist lever | Lever\/plunger: Metal lever 21 mm | Roller: Plastic roller 19 mm | Contacts: 1 NO + 1 NC, slow-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0LK21\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Twist lever | Lever\/plunger: Metal lever 21 mm | Roller: Plastic roller 19 mm | Contacts: 1 NO + 2 NC, snap-action | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0HK21\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Twist lever | Lever\/plunger: Metal lever 21 mm | Roller: Plastic roller 19 mm | Contacts: 1 NO + 1 NC, snap-action | Variant: Integrated | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3SE5242-0HK50\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eActuator: Twist lever, adjustable length | Lever\/plunger: Metal lever 100 mm | Roller: Plastic roller 19 mm | Contacts: 1 NO + 1 NC, snap-action, integrated | Variant: Standard | Connection: Cable entry 2 x M20 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535297249570,"sku":"3SE5242-0BC05","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sirius-3se5-position-switch-plastic-50mm.jpg?v=1792150171","url":"https:\/\/prosourcemro.com\/products\/siemens-sirius-3se5-position-switch-plastic-50mm","provider":"ProSource MRO","version":"1.0","type":"link"}