{"product_id":"440n-z21ss2hn9-allen-bradley-440n-non-contact-switch","title":"440N-Z21SS2HN9 | Allen-Bradley 440N Non Contact Switch","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 440N-Z21SS2HN9 is a non-contact safety switch designed for monitoring guard doors, featuring RFID technology for high tamper resistance, stainless steel housing for harsh environments, and a 24 V DC operating voltage.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 479.157px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 29.9844px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6364%; text-align: left; height: 29.9844px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74%; height: 29.9844px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.9219px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6364%; text-align: left; height: 27.9219px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74%; height: 27.9219px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eAllen-Bradley\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.9219px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 27.9219px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 27.9219px;\"\u003e\u003cspan\u003eSafety Systems\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.9219px;\"\u003e\n\u003cth style=\"width: 25.6364%; text-align: left; height: 27.9219px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 74%; height: 27.9219px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e440N-Z21SS2HN9\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.9219px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.6364%; text-align: left; height: 27.9219px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74%; height: 27.9219px;\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\u003cspan\u003eSafety Pull Switch\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eActuator\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003eRectangular\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.9219px;\"\u003e\n\u003cth scope=\"row\" class=\"col label w-1\/2 py-2 text-left text-gray-700 font-normal product-attribute-label\" style=\"width: 25.6364%; text-align: left; height: 27.9219px;\"\u003e\u003cspan\u003eConnection Type\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd data-th=\"Compatibility\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\" style=\"width: 74%; height: 27.9219px;\"\u003e\u003cspan\u003e6 Inch Pigtail With 8-Pin Micro (M12) Connector\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 28.1875px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 28.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003eContact Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 28.1875px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003eSolid State Contacts\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.9219px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 27.9219px;\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 27.9219px;\"\u003e\u003cspan\u003eC-TICK,CCC,CE,CUL,KC,UL\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.9219px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 27.9219px;\"\u003e\u003cstrong\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 27.9219px;\"\u003e\u003cspan\u003eFor Safety Functions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003eContact Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 39.1875px;\"\u003e\u003cspan\u003e2 N.C. Safety, 1 N.O Aux\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 10px;\"\u003e\u003cstrong\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 10px;\"\u003e\u003cspan\u003ePlastic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eTC Connection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e8 Pin DC QD\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e20.4-26.4 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eAssured Sensing Distance (Make)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e25 mm (0.98 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 25.6364%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight \u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74%; height: 19.5938px;\"\u003e\u003cspan\u003e0.30 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 440N-Z21SS2HN9\u003c\/h4\u003e\n\u003cp data-start=\"0\" data-end=\"332\" class=\"\"\u003eThe 440N-Z21SS2HN9 is a rugged and tamper-resistant non-contact safety switch from Allen-Bradley’s Guardmaster™ 440N series, designed for secure guard door monitoring in safety-critical and hygienic industrial environments, featuring RFID-coded sensing, stainless steel construction, and IP69K protection for extreme conditions.\u003c\/p\u003e\n\u003ch4 data-start=\"0\" data-end=\"332\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul data-start=\"362\" data-end=\"1303\"\u003e\n\u003cli data-start=\"362\" data-end=\"401\" class=\"\"\u003e\n\u003cp data-start=\"364\" data-end=\"401\" class=\"\"\u003eType: Non-Contact Safety Switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"402\" data-end=\"449\" class=\"\"\u003e\n\u003cp data-start=\"404\" data-end=\"449\" class=\"\"\u003eSeries: Allen-Bradley Guardmaster™ 440N\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"450\" data-end=\"489\" class=\"\"\u003e\n\u003cp data-start=\"452\" data-end=\"489\" class=\"\"\u003eCategory: Machine Safety Device\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"490\" data-end=\"547\" class=\"\"\u003e\n\u003cp data-start=\"492\" data-end=\"547\" class=\"\"\u003eSubcategory: RFID-Coded Non-Contact Safety Switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"548\" data-end=\"686\" class=\"\"\u003e\n\u003cp data-start=\"550\" data-end=\"686\" class=\"\"\u003eFunctionality: Monitors guard doors and access panels using RFID-coded sensing; detects actuator presence without physical contact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"687\" data-end=\"774\" class=\"\"\u003e\n\u003cp data-start=\"689\" data-end=\"774\" class=\"\"\u003eCoding Type: High-level RFID coded (prevents tampering and unauthorized bypass)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"775\" data-end=\"820\" class=\"\"\u003e\n\u003cp data-start=\"777\" data-end=\"820\" class=\"\"\u003eHousing Material: Stainless Steel 316\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"916\" class=\"\"\u003e\n\u003cp data-start=\"823\" data-end=\"916\" class=\"\"\u003eEnclosure Rating: IP69K (suitable for high-pressure washdown and hygienic environments)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"917\" data-end=\"951\" class=\"\"\u003e\n\u003cp data-start=\"919\" data-end=\"951\" class=\"\"\u003eOperating Voltage: 24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"952\" data-end=\"1006\" class=\"\"\u003e\n\u003cp data-start=\"954\" data-end=\"1006\" class=\"\"\u003eOutputs: 2 OSSD safety outputs (semiconductor)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1007\" data-end=\"1046\" class=\"\"\u003e\n\u003cp data-start=\"1009\" data-end=\"1046\" class=\"\"\u003eConnection: M12 8-pin connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1110\" class=\"\"\u003e\n\u003cp data-start=\"1049\" data-end=\"1110\" class=\"\"\u003eTypical Switching Distance: ~12 mm (varies by actuator)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1111\" data-end=\"1155\" class=\"\"\u003e\n\u003cp data-start=\"1113\" data-end=\"1155\" class=\"\"\u003eIndicators: Built-in LED diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1156\" data-end=\"1220\" class=\"\"\u003e\n\u003cp data-start=\"1158\" data-end=\"1220\" class=\"\"\u003eMounting: Surface mounting with stainless steel hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1221\" data-end=\"1303\" class=\"\"\u003e\n\u003cp data-start=\"1223\" data-end=\"1303\" class=\"\"\u003eStandards Compliance: ISO 14119, ISO 13849-1 (up to PLe), IEC 62061 (SIL3)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1310\" data-end=\"1591\" class=\"\"\u003eThe 440N-Z21SS2HN9 offers reliable non-contact safety monitoring with advanced tamper protection and is ideally suited for applications in food processing, pharmaceuticals, and washdown-intensive industries requiring maximum ingress protection and functional safety compliance.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":49105422319872,"sku":"440N-Z21SS2HN9","price":439.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/shopping_18_da0534f2-45fe-4224-b69a-c912960b97d1.webp?v=1785546708","url":"https:\/\/alotechparts.com\/products\/440n-z21ss2hn9-allen-bradley-440n-non-contact-switch","provider":"Alo Tech Solutions","version":"1.0","type":"link"}