{"product_id":"allen-bradley-440n-z21s17h-switch","title":"Allen-Bradley 440N-Z21S17H Non-Contact Safety Switch 15mm 8-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-Z21S17H\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\u003eHousing\u003c\/td\u003e\n\u003ctd\u003e18 mm Stainless Steel Barrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActuator\u003c\/td\u003e\n\u003ctd\u003e18 mm Stainless Steel 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\u003eLED Indication\u003c\/td\u003e\n\u003ctd\u003eDoor Indication \/ Diagnostic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e6 inch Pigtail with 8-Pin Micro (M12) Connector\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\u003eRockwell Automation identifies a 15 mm (0.59 in) assured sensing distance for the 440N-Z21S17H.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eStainless Steel Barrel\u003c\/h3\u003e\n\u003cp\u003eThe switch uses an 18 mm stainless steel barrel with an 18 mm stainless steel actuator.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eStandard Code Actuator\u003c\/h3\u003e\n\u003cp\u003eThe documented SensaGuard configuration uses an 18 mm stainless steel standard code actuator.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e8-Pin M12 Connection\u003c\/h3\u003e\n\u003cp\u003eThe switch is supplied with a 6 inch pigtail terminating in an 8-pin Micro M12 connector.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eLED Indication\u003c\/h3\u003e\n\u003cp\u003eThe documented configuration provides LED door indication and diagnostic status information.\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\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\u003eSafety door position monitoring\u003c\/li\u003e\n\u003cli\u003eMachine safety 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-Z21S17H 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-Z21S17H?\u003c\/strong\u003e\u003cbr\u003eAllen-Bradley 440N-Z21S17H is a SensaGuard non-contact safety switch with an 18 mm stainless steel barrel and standard coded actuator.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the assured sensing distance of 440N-Z21S17H?\u003c\/strong\u003e\u003cbr\u003eRockwell Automation identifies an assured sensing distance of 15 mm (0.59 in).\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat housing does 440N-Z21S17H use?\u003c\/strong\u003e\u003cbr\u003eThe switch uses an 18 mm stainless steel barrel housing.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat actuator is specified for 440N-Z21S17H?\u003c\/strong\u003e\u003cbr\u003eIt uses an 18 mm stainless steel standard code actuator.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat connector does 440N-Z21S17H use?\u003c\/strong\u003e\u003cbr\u003eThe documented connection is a 6 inch pigtail with an 8-pin Micro M12 connector.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eDoes 440N-Z21S17H provide LED indication?\u003c\/strong\u003e\u003cbr\u003eYes. The product description specifies LED door indication and diagnostic functions.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat coding type does 440N-Z21S17H use?\u003c\/strong\u003e\u003cbr\u003eRockwell Automation identifies this catalog number as a standard code actuator configuration.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan 440N-Z21S17H be considered for guard monitoring applications?\u003c\/strong\u003e\u003cbr\u003eIt can be considered after the complete catalog number, sensing requirements and safety-system requirements have been checked against the application.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be verified before using 440N-Z21S17H in an existing system?\u003c\/strong\u003e\u003cbr\u003eVerify the complete catalog number, sensing distance, actuator configuration, M12 connection and applicable electrical and installation requirements.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering 440N-Z21S17H?\u003c\/strong\u003e\u003cbr\u003eCheck the complete 440N-Z21S17H catalog number, 18 mm stainless steel barrel and actuator, 15 mm sensing requirement and 8-pin M12 connection before purchasing.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46723577610319,"sku":"CL5-Allen-Bradley-440N-Z21S17H","price":178.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/440N-Z21S17H-_01.jpg?v=1788831905","url":"https:\/\/yunshuotrade.com\/products\/allen-bradley-440n-z21s17h-switch","provider":"yunshuotrade","version":"1.0","type":"link"}