{"product_id":"440n-z21s17b-allen-bradley-non-contact-switch","title":"440N-Z21S17B | Allen-Bradley Non Contact Switch","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded-sm px-px py-[0.2rem]\"\u003eThe Allen-Bradley 440N-Z21S17B is a SensaGuard™ non-contact safety interlock switch designed to enhance machine safety by ensuring power isolation when guard doors are open.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable width=\"100%\" style=\"height: 402.032px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 26.25px;\"\u003e\n\u003cth style=\"width: 26.1111%; text-align: left; height: 26.25px;\"\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 26.25px;\"\u003e\u003cspan\u003e\u003cspan data-sheets-root=\"1\"\u003eNew\/Never Used Surplus\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 29.375px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 26.1111%; text-align: left; height: 29.375px;\"\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 29.375px;\" data-v-dbe417ec=\"\" width=\"50%\" class=\"pa-2 pl-4 pr-lg-4 pl-lg-0\"\u003e\u003cspan\u003e\u003cspan data-sheets-root=\"1\"\u003eAllen-Bradley\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.25px;\"\u003e\n\u003cth style=\"width: 26.1111%; text-align: left; height: 26.25px;\"\u003e\u003cspan\u003eCategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 26.25px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\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=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eLimit and Proximity Switches\u003c\/span\u003e\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\u003cth style=\"width: 26.1111%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003ePart Number\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003e\u003cspan data-sheets-root=\"1\"\u003e440N-Z21S17B \u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.25px;\"\u003e\n\u003cth style=\"width: 26.1111%; text-align: left; height: 26.25px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 26.25px;\"\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\u003e\u003cspan\u003eProximity Detection Switches\u003c\/span\u003e\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: 26.1111%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eActuator\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\"\u003e\u003cspan\u003e18mm Target\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003eContact Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; 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: 19.5938px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\"\u003e\u003cspan\u003eStainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eTC Connection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\"\u003e\u003cspan\u003ePVC Cable 10M\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eContact Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eSolid State Contacts\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eStandard\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eC-TICK,CCC,CE,CUL,KC,UL\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eColor\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003eRed\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003eAssured Sensing Distance (Make)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 39.1875px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e15 mm (0.59 in)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e0.84 kgs\u003c\/span\u003e\u003c\/div\u003e\n\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-Z21S17B \u003c\/h4\u003e\n\u003cp data-start=\"107\" data-end=\"414\" class=\"\"\u003eThe Allen-Bradley 440N-Z21S17B is a rugged SensaGuard™ non-contact safety switch designed to enhance machine safety with advanced RFID technology. Its stainless steel housing and IP69K rating make it ideal for harsh and hygienic industrial environments where reliable guard door monitoring is essential.\u003c\/p\u003e\n\u003ch4 data-start=\"107\" data-end=\"414\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul data-start=\"444\" data-end=\"1472\"\u003e\n\u003cli data-start=\"444\" data-end=\"557\" class=\"\"\u003e\n\u003cp data-start=\"446\" data-end=\"557\" class=\"\"\u003eSensing Principle: Utilizes RFID technology for secure, non-contact actuation with high tamper resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"558\" data-end=\"659\" class=\"\"\u003e\n\u003cp data-start=\"560\" data-end=\"659\" class=\"\"\u003eSensing Distance: Provides an assured sensing range of 10 mm, accommodating door misalignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"660\" data-end=\"775\" class=\"\"\u003e\n\u003cp data-start=\"662\" data-end=\"775\" class=\"\"\u003eSafety Outputs: Equipped with 2 normally closed (N.C.) safety outputs for safety relays or logic interfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"776\" data-end=\"872\" class=\"\"\u003e\n\u003cp data-start=\"778\" data-end=\"872\" class=\"\"\u003eAuxiliary Output: Includes 1 normally open (N.O.) auxiliary output for status indication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"873\" data-end=\"1004\" class=\"\"\u003e\n\u003cp data-start=\"875\" data-end=\"1004\" class=\"\"\u003eHousing Type: Features an 18 mm stainless steel barrel, offering excellent durability in corrosive or washdown environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1112\" class=\"\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1112\" class=\"\"\u003eConnection Type: Comes pre-wired with a 10-meter PVC cable for flexible mounting and extended reach\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1221\" class=\"\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1221\" class=\"\"\u003eIngress Protection: Rated IP69K for resistance to high-pressure, high-temperature cleaning processes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1222\" data-end=\"1317\" class=\"\"\u003e\n\u003cp data-start=\"1224\" data-end=\"1317\" class=\"\"\u003eStandards Compliance: Meets ISO 13849-1 (PLe) and IEC 62061 (SIL 3) safety requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1318\" data-end=\"1385\" class=\"\"\u003e\n\u003cp data-start=\"1320\" data-end=\"1385\" class=\"\"\u003eSwitch Type: Non-contact RFID-coded safety interlock switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1386\" data-end=\"1472\" class=\"\"\u003e\n\u003cp data-start=\"1388\" data-end=\"1472\" class=\"\"\u003ePower Requirements: Designed for use in standard 24V DC safety control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2086\" data-end=\"2365\" class=\"\"\u003eThis switch is part of Allen-Bradley’s SensaGuard™ series, known for its advanced non-contact safety sensing capabilities and robust construction. The 440N-Z21S17B is a dependable solution for applications demanding secure, hygienic, and maintenance-free safety interlocking.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":49105526587648,"sku":"440N-Z21S17B","price":610.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/9167acd175d24746a7eb864d46bdf3ea.jpg?v=1785548759","url":"https:\/\/alotechparts.com\/products\/440n-z21s17b-allen-bradley-non-contact-switch","provider":"Alo Tech Solutions","version":"1.0","type":"link"}