{"product_id":"440r-n23114-allen-bradley-guardmaster-minotaur-msr127tp-safety-relay","title":"440R-N23114 | Allen-Bradley | Guardmaster Minotaur MSR127TP Safety Relay","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 440R-N23114\u003c\/strong\u003e, part of the Guardmaster Minotaur MSR127TP series, functions as a critical safety monitoring hub for industrial machinery. This versatile relay manages inputs from E-stops, light curtains, and safety gates, ensuring a controlled shutdown when the safety circuit breaks. It features a triple-redundant output structure to provide high-level functional safety in demanding environments. We provide this unit as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New, original factory-sealed device\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure your safety systems meet all regulatory compliance standards.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 440R-N23114 utilizes a compact 22.5mm housing to maximize DIN rail space while maintaining robust electrical switching capabilities.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Series\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGuardmaster MSR127TP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24V AC\/DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 NO (Normally Open)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAuxiliary Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 NC (Normally Closed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eReset Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMonitored Manual or Automatic\/Manual\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1NC, 2NC, or Light Curtain (OSSD)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHousing Width\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e22.5 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e35mm DIN Rail\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminals\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRemovable (Screw Type)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSIL 3, PLe, Cat. 4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Reset Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 440R-N23114 supports both automatic\/manual reset and monitored manual reset. This allows engineers to configure the relay for standard restart or to require a deliberate operator action after a safety violation, enhancing floor safety protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRemovable Terminal Blocks:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTo reduce maintenance downtime, this model utilizes removable screw-style terminals. Technicians can replace a module without rewiring the entire safety string, eliminating potential wiring errors during field service.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCross-Fault Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe internal logic detects short circuits across the input channels. If a fault occurs in the wiring of a safety gate or E-stop button, the relay prevents a restart, ensuring the system fails to a safe state.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Input Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe MSR127TP interfaces seamlessly with standard mechanical switches and dual-channel OSSD (Output Signal Switching Device) signals from light curtains or laser scanners, centralizing safety management into a single module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this product 100% brand new?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Every\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e440R-N23114\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewe ship is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBrand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein the original Allen-Bradley box. We do not sell used, refurbished, or \"new-surplus\" items.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the MSR127T and MSR127TP?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"P\" in 440R-N23114 (MSR127TP) stands for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRemovable Terminals\u003c\/strong\u003e. The standard MSR127T has fixed terminals. The removable version simplifies installation and speeds up replacement in high-uptime environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this relay for a Category 4 safety application?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, when wired correctly with dual-channel inputs and monitoring, this relay supports applications up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCategory 4 \/ PLe (ISO 13849-1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL CL3 (IEC 62061)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the unit support 110V AC power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the 440R-N23114 requires a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24V AC\/DC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epower supply. Connecting this unit to 110V\/230V AC will result in permanent damage to the internal circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53441944879288,"sku":"440R-N23114","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/440R-N23114.jpg?v=1778139729","url":"https:\/\/www.globalpetroparts.com\/products\/440r-n23114-allen-bradley-guardmaster-minotaur-msr127tp-safety-relay","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}