{"product_id":"440j-n21tnpm-allen-bradley-standard-switch-with-no-additional-buttons","title":"440J-N21TNPM | Allen-Bradley Standard Switch with No Additional Buttons","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 440J-N21TNPM is a standard enabling switch designed for machine safety and manual control in industrial applications. With a 3-position contact arrangement and M20 conduit connection, it provides dependable operator presence sensing with safety-rated functionality in a compact plastic housing.\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: 492.2px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 21.675px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 26.0791%; text-align: left; height: 21.675px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 73.5612%; height: 21.675px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.025px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 26.0791%; text-align: left; height: 26.025px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 73.5612%; height: 26.025px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eAllen-Bradley\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.675px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 21.675px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 21.675px;\"\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\u003ePilot Devices\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: 28.2125px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 28.2125px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 28.2125px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e440J-N21TNPM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.675px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 26.0791%; text-align: left; height: 21.675px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 73.5612%; height: 21.675px;\"\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\u003eSelector 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: 43.025px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 43.025px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003eContact Configuration\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 43.025px;\"\u003e\u003cspan\u003e2 N.C. Safety, 1 N.O. Auxiliary\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41.025px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 41.025px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003eContact Type\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 41.025px;\"\u003e\u003cspan\u003e3-Position Switch Contacts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 45.2px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 45.2px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\n\u003cspan\u003eTerminal Type\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 45.2px;\"\u003e\u003cspan\u003eFlat Blade\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.35px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 74.35px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 74.35px;\"\u003e\u003cspan\u003ePlastic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 51.2px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 51.2px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eTc Connection\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 51.2px;\"\u003e\u003cspan\u003eM20 Conduit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 19.6px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eCertifications\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 19.6px;\"\u003e\u003cspan\u003eCE, C-TICK, UL, CUL, KC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 19.6px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 19.6px;\"\u003e\u003cspan\u003eSafety Enabling for Manual Override \/ Teach Modes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.75px;\"\u003e\n\u003cth style=\"width: 26.0791%; text-align: left; height: 21.75px;\"\u003e\n\u003cdiv class=\"specLabel\"\u003eWeight\u003c\/div\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 73.5612%; height: 21.75px;\"\u003e\u003cspan\u003e0.6800 lb\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 \u003cspan data-sheets-root=\"1\"\u003e440J-N21TNPM\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"575\" data-end=\"960\" class=\"\"\u003eThe 440J-N21TNPM is part of Allen-Bradley’s enabling switch product line and is specifically designed to be integrated into control systems requiring manual override or safety interlock functionality. It features a 3-position switch contact layout with 2 normally closed (N.C.) safety contacts and 1 normally open (N.O.) auxiliary contact for secure and responsive signal handling. The unit includes a flat blade terminal design and supports M20 conduit wiring for streamlined installation in control stations or panel assemblies. Certified to global safety and compliance standards including UL, CE, C-TICK, KC, and CUL, the 440J-N21TNPM is well-suited for global industrial applications requiring operator-enabled safety control.\u003c\/p\u003e\n\u003cp data-start=\"1318\" data-end=\"1339\"\u003e\u003cstrong data-start=\"1322\" data-end=\"1339\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1343\" data-end=\"1418\"\u003eType: Enabling switch for manual safety control in automation systems\u003c\/li\u003e\n\u003cli data-start=\"1421\" data-end=\"1501\"\u003eContact Configuration: 2 N.C. safety contacts and 1 N.O. auxiliary contact\u003c\/li\u003e\n\u003cli data-start=\"1504\" data-end=\"1584\"\u003eSwitch Mechanism: 3-position enabling switch for operator safety functions\u003c\/li\u003e\n\u003cli data-start=\"1587\" data-end=\"1663\"\u003eConnection Type: M20 conduit entry for secure and sealed cable routing\u003c\/li\u003e\n\u003cli data-start=\"1666\" data-end=\"1750\"\u003eTerminal Type: Flat blade terminals for straightforward wiring and maintenance\u003c\/li\u003e\n\u003cli data-start=\"1753\" data-end=\"1835\"\u003eMaterial: Durable plastic housing for lightweight and insulated installation\u003c\/li\u003e\n\u003cli data-start=\"1838\" data-end=\"1912\"\u003eCertifications: Compliant with CE, UL, CUL, KC, and C-TICK standards\u003c\/li\u003e\n\u003cli data-start=\"1915\" data-end=\"2022\"\u003eApplication: Ideal for control panels and handheld teaching pendants requiring manual enable features\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2024\" data-end=\"2206\" class=\"\"\u003eThe 440J-N21TNPM provides operator-activated safety functionality with dual-channel safety contact outputs, ensuring reliable compliance with international safety system designs.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":49105447878912,"sku":"440J-N21TNPM","price":551.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/7bf2f641b8be457496e12e392c459f60.jpg?v=1785547302","url":"https:\/\/alotechparts.com\/products\/440j-n21tnpm-allen-bradley-standard-switch-with-no-additional-buttons","provider":"Alo Tech Solutions","version":"1.0","type":"link"}