{"product_id":"allen-bradley-440g-lzs21sprh-switch","title":"Allen-Bradley 440G-LZS21SPRH Guard Locking Switch 24VDC PLe Cat 4","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\u003e440G-LZS21SPRH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eGuard Locking Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eGuardmaster 440G-LZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuard Locking Type\u003c\/td\u003e\n\u003ctd\u003ePower to Release\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Rating\u003c\/td\u003e\n\u003ctd\u003ePLe, Category 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e8-Pin M12\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\u003eGuardmaster 440G-LZ\u003c\/h3\u003e\n\u003cp\u003eThe 440G-LZS21SPRH is a guard locking switch in the Allen-Bradley Guardmaster 440G-LZ family.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e24VDC Operation\u003c\/h3\u003e\n\u003cp\u003eThe documented operating supply for this guard locking switch is 24 VDC.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003ePower-to-Release Locking\u003c\/h3\u003e\n\u003cp\u003eThe 440G-LZS21SPRH uses a power-to-release guard locking configuration.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003ePLe Category 4\u003c\/h3\u003e\n\u003cp\u003eThe safety function supports a documented rating up to PLe, Category 4 when applied according to system requirements.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e8-Pin M12 Connection\u003c\/h3\u003e\n\u003cp\u003eThe switch uses an 8-pin M12 connection for integration into the machine safety system.\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 locking\u003c\/li\u003e\n\u003cli\u003eSafety gate interlocking\u003c\/li\u003e\n\u003cli\u003eGuard door monitoring\u003c\/li\u003e\n\u003cli\u003eMachine access-point safeguarding\u003c\/li\u003e\n\u003cli\u003eIndustrial machine safety systems\u003c\/li\u003e\n\u003cli\u003eGuard locking control circuits\u003c\/li\u003e\n\u003cli\u003eMovable guard applications\u003c\/li\u003e\n\u003cli\u003e440G-LZ safety switch systems\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 440G-LZS21SPRH Guard Locking 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 440G-LZS21SPRH?\u003c\/strong\u003e\u003cbr\u003eAllen-Bradley 440G-LZS21SPRH is a Guardmaster 440G-LZ guard locking switch for machine safety applications.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat supply voltage does 440G-LZS21SPRH use?\u003c\/strong\u003e\u003cbr\u003eThe documented supply voltage is 24 VDC.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat guard locking method does 440G-LZS21SPRH use?\u003c\/strong\u003e\u003cbr\u003eThe switch uses a power-to-release guard locking configuration.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat safety rating is associated with 440G-LZS21SPRH?\u003c\/strong\u003e\u003cbr\u003eThe documented safety capability includes PLe, Category 4 when incorporated into an appropriately designed safety system.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat connection does 440G-LZS21SPRH use?\u003c\/strong\u003e\u003cbr\u003eThe documented connection is an 8-pin M12 connection.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhich product family does 440G-LZS21SPRH belong to?\u003c\/strong\u003e\u003cbr\u003eIt belongs to the Allen-Bradley Guardmaster 440G-LZ family.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan 440G-LZS21SPRH be used for machine guard locking?\u003c\/strong\u003e\u003cbr\u003eIt can be considered for machine guard locking after the complete model number and application safety requirements have been checked.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan 440G-LZS21SPRH 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 installation?\u003c\/strong\u003e\u003cbr\u003eThe 24 VDC supply, power-to-release locking requirement, 8-pin M12 connection and overall safety system requirements should be checked before installation.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering 440G-LZS21SPRH?\u003c\/strong\u003e\u003cbr\u003eCheck the complete catalog number, 24 VDC supply, power-to-release configuration, safety requirements and 8-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":46724091248719,"sku":"CL5-Allen-Bradley-440G-LZS21SPRH","price":494.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/440G-LZS21SPRH-_01_1.jpg?v=1788837549","url":"https:\/\/yunshuotrade.com\/products\/allen-bradley-440g-lzs21sprh-switch","provider":"yunshuotrade","version":"1.0","type":"link"}