{"product_id":"allen-bradley-440r-n23126-relay","title":"Allen-Bradley 440R-N23126 Safety Relay 24V AC\/DC 3NO 1NC","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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*::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\u003e440R-N23126\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eSafety Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSub Brand\u003c\/td\u003e\n\u003ctd\u003eGuardmaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Model\u003c\/td\u003e\n\u003ctd\u003eMSR127TP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Inputs\u003c\/td\u003e\n\u003ctd\u003e1 N.C., 2 N.C., or OSSD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImmediate Safety Outputs\u003c\/td\u003e\n\u003ctd\u003e3 N.O.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImmediate Auxiliary Outputs\u003c\/td\u003e\n\u003ctd\u003e1 N.C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReset\u003c\/td\u003e\n\u003ctd\u003eAutomatic\/Manual Reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eFixed Screw Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003eDC-13: 6 A at 24 V DC, 0.1 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Width\u003c\/td\u003e\n\u003ctd\u003e22.5 mm\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\u003eMSR127TP Safety Relay\u003c\/h3\u003e\n\u003cp\u003eThe 440R-N23126 is a Guardmaster MSR127TP single-function safety relay for monitoring compatible safety devices and safety-related control circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e24V AC\/DC Supply\u003c\/h3\u003e\n\u003cp\u003eThis catalog number operates from a 24 V AC\/DC power supply, supporting control systems using either of these supply types.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e3NO Safety Outputs\u003c\/h3\u003e\n\u003cp\u003eThree normally open immediate safety outputs provide switching contacts for safety-related machine control functions.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e1NC Auxiliary Output\u003c\/h3\u003e\n\u003cp\u003eOne normally closed immediate auxiliary output is provided for status and signalling functions within the control system.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eFlexible Safety Inputs\u003c\/h3\u003e\n\u003cp\u003eThe relay supports one normally closed input, two normally closed inputs, or compatible OSSD input devices.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eFixed Screw Terminals\u003c\/h3\u003e\n\u003cp\u003eThe 440R-N23126 version uses fixed screw terminals and a compact 22.5 mm enclosure for DIN-rail control-panel installations.\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\u003eEmergency-stop circuit monitoring\u003c\/li\u003e\n\u003cli\u003eSafety gate monitoring\u003c\/li\u003e\n\u003cli\u003eLight curtain and OSSD device monitoring\u003c\/li\u003e\n\u003cli\u003eDual-channel safety circuits\u003c\/li\u003e\n\u003cli\u003eIndustrial machine safeguarding\u003c\/li\u003e\n\u003cli\u003eMachine shutdown safety circuits\u003c\/li\u003e\n\u003cli\u003eAutomation control panels\u003c\/li\u003e\n\u003cli\u003eSafety-related control 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 440R-N23126 Safety Relay. 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 440R-N23126?\u003c\/strong\u003e\u003cbr\u003eThe 440R-N23126 is a Guardmaster MSR127TP single-function safety relay with 24 V AC\/DC power supply, three normally open safety outputs and one normally closed auxiliary output.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat supply voltage does 440R-N23126 use?\u003c\/strong\u003e\u003cbr\u003eThe documented power supply is 24 V AC\/DC.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eHow many safety outputs does 440R-N23126 provide?\u003c\/strong\u003e\u003cbr\u003eIt provides three normally open immediate safety outputs.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eDoes 440R-N23126 have an auxiliary output?\u003c\/strong\u003e\u003cbr\u003eYes. The relay provides one normally closed immediate auxiliary output.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat safety inputs does 440R-N23126 support?\u003c\/strong\u003e\u003cbr\u003eThe MSR127TP supports one normally closed input, two normally closed inputs, or compatible OSSD inputs.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat reset configuration does 440R-N23126 use?\u003c\/strong\u003e\u003cbr\u003eThis catalog number uses automatic\/manual reset.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat terminal type does 440R-N23126 use?\u003c\/strong\u003e\u003cbr\u003eThe 440R-N23126 uses fixed screw terminals.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the contact rating of 440R-N23126?\u003c\/strong\u003e\u003cbr\u003eRockwell Automation lists a DC-13 contact rating of 6 A at 24 V DC at 0.1 Hz for this catalog number.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eHow wide is the 440R-N23126 enclosure?\u003c\/strong\u003e\u003cbr\u003eThe documented enclosure width is 22.5 mm.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan 440R-N23126 monitor OSSD safety devices?\u003c\/strong\u003e\u003cbr\u003eYes. OSSD is included among the documented input types for the MSR127TP relay.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan 440R-N23126 be considered instead of another MSR127 variant?\u003c\/strong\u003e\u003cbr\u003eIt can be considered only after the complete catalog number, supply voltage, terminal type, reset function, input configuration and output requirements have been checked.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering 440R-N23126?\u003c\/strong\u003e\u003cbr\u003eCheck the complete catalog number, 24 V AC\/DC supply requirement, safety input configuration, 3NO safety and 1NC auxiliary output requirements, automatic\/manual reset function and fixed screw terminal requirement.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46719714263119,"sku":"CL5-Allen-Bradley-440R-N23126","price":93.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/440R-N23126.jpg?v=1788776124","url":"https:\/\/yunshuotrade.com\/products\/allen-bradley-440r-n23126-relay","provider":"yunshuotrade","version":"1.0","type":"link"}