{"product_id":"allen-bradley-440n-z21s16j-switch","title":"Allen-Bradley 440N-Z21S16J Non-Contact Safety Switch 15mm 24VDC 5-Pin M12","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 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*,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none !important;}}\u003c\/style\u003e\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e440N-Z21S16J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eNon-Contact Safety Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eSensaGuard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStyle\u003c\/td\u003e\n\u003ctd\u003e18 mm Plastic Cylindrical Barrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003e18 mm Plastic Barrel \/ 18 mm Plastic Standard Coded Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuator Type\u003c\/td\u003e\n\u003ctd\u003e18 mm Plastic Barrel with 18 mm Plastic Standard Code Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuator Coding\u003c\/td\u003e\n\u003ctd\u003eStandard Code\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssured Sensing Distance\u003c\/td\u003e\n\u003ctd\u003e15 mm (0.59 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Outputs\u003c\/td\u003e\n\u003ctd\u003e2 x PNP, 0.2A max, ON (+24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Output\u003c\/td\u003e\n\u003ctd\u003e1 x PNP, 0.2A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indication\u003c\/td\u003e\n\u003ctd\u003eDoor Status and Troubleshooting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e6 inch Pigtail with 5-Pin Micro (M12) Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Requirement\u003c\/td\u003e\n\u003ctd\u003e24 VDC PELV or SELV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e15mm Sensing Distance\u003c\/h3\u003e\n\u003cp\u003eThe 440N-Z21S16J has a documented assured sensing distance of 15 mm (0.59 in).\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e18mm Plastic Barrel\u003c\/h3\u003e\n\u003cp\u003eThe SensaGuard switch uses an 18 mm plastic cylindrical barrel with an 18 mm plastic standard coded actuator.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003ePNP Safety Outputs\u003c\/h3\u003e\n\u003cp\u003eThe documented configuration provides two PNP safety outputs rated at 0.2A maximum.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003ePNP Auxiliary Output\u003c\/h3\u003e\n\u003cp\u003eThe switch includes one PNP auxiliary output rated at 0.2A maximum.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e5-Pin M12 Connection\u003c\/h3\u003e\n\u003cp\u003eThe connection is a 6 inch pigtail with a 5-pin Micro M12 connector.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eLED Status Indication\u003c\/h3\u003e\n\u003cp\u003eLED indication is provided for door status and troubleshooting.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMachine guard monitoring\u003c\/li\u003e\n\u003cli\u003eSafety gate monitoring\u003c\/li\u003e\n\u003cli\u003eGuard door position monitoring\u003c\/li\u003e\n\u003cli\u003eNon-contact interlock applications\u003c\/li\u003e\n\u003cli\u003eMachine access-point monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial safeguarding systems\u003c\/li\u003e\n\u003cli\u003eMachine safety control systems\u003c\/li\u003e\n\u003cli\u003eSafety switch maintenance projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Allen-Bradley 440N-Z21S16J Non-Contact Safety Switch. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Allen-Bradley 440N-Z21S16J?\u003c\/strong\u003e\u003cbr\u003eAllen-Bradley 440N-Z21S16J is a SensaGuard non-contact safety switch with an 18 mm plastic barrel and an 18 mm plastic standard coded actuator.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the assured sensing distance of 440N-Z21S16J?\u003c\/strong\u003e\u003cbr\u003eThe documented assured sensing distance is 15 mm (0.59 in).\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat safety outputs does 440N-Z21S16J provide?\u003c\/strong\u003e\u003cbr\u003eIt provides two PNP safety outputs rated at 0.2A maximum, with ON status at +24 VDC.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eDoes 440N-Z21S16J have an auxiliary output?\u003c\/strong\u003e\u003cbr\u003eYes. The documented configuration includes one PNP auxiliary output rated at 0.2A maximum.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat connector does 440N-Z21S16J use?\u003c\/strong\u003e\u003cbr\u003eIt uses a 6 inch pigtail with a 5-pin Micro M12 connector.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat actuator coding does 440N-Z21S16J use?\u003c\/strong\u003e\u003cbr\u003eThe switch uses an 18 mm plastic standard code actuator.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eDoes 440N-Z21S16J provide LED indication?\u003c\/strong\u003e\u003cbr\u003eYes. LED indication is provided for door status and troubleshooting.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat power supply is required for 440N-Z21S16J?\u003c\/strong\u003e\u003cbr\u003eThe installation instructions specify a 24 VDC PELV or SELV power supply.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan 440N-Z21S16J be considered for an existing safety system?\u003c\/strong\u003e\u003cbr\u003eIt can be considered after the complete model number and technical requirements have been checked against the existing system requirements.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering 440N-Z21S16J?\u003c\/strong\u003e\u003cbr\u003eCheck the complete catalog number, 15 mm sensing distance, 24 VDC supply requirements, PNP outputs, standard coded actuator and 5-pin M12 connection before ordering.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46723647406159,"sku":"CL5-Allen-Bradley-440N-Z21S16J","price":90.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/440N-Z21S16J.jpg?v=1788832274","url":"https:\/\/yunshuotrade.com\/products\/allen-bradley-440n-z21s16j-switch","provider":"yunshuotrade","version":"1.0","type":"link"}