{"product_id":"allen-bradley-440r-w23218-msr320p-safety-control-module","title":"Allen-Bradley 440R-W23218 | MSR320P Safety Control Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 440R-W23218\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMSR320P is a compact safety relay designed for industrial applications. It is part of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGuardmaster LTD series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand ensures reliable machine safety functions. This module supports multiple input types, allowing flexible integration into safety control circuits.\u003c\/p\u003e\n\u003ch3\u003eInputs and Logic\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e440R-W23218\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 NC inputs\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 N.O. \u0026amp; 1 NC inputs\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 safety mat inputs\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 LC inputs\u003c\/strong\u003e, offering versatile configuration for industrial safety circuits. It communicates with connected devices to enforce emergency stops and safety logic without delay. The module has a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eresponse time adjustable from 0.5s to 3s\u003c\/strong\u003e, ensuring proper reaction for various safety applications.\u003c\/p\u003e\n\u003ch3\u003eMechanical Design\u003c\/h3\u003e\n\u003cp\u003eThis safety relay features a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e17.5 mm housing width\u003c\/strong\u003e, allowing compact installation on a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDIN rail\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einside control panels. The module is engineered for robust industrial operation, providing secure terminal connections and minimizing installation space.\u003c\/p\u003e\n\u003ch3\u003eCertification and Compliance\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 440R-W23218 MSR320P\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecomplies with relevant industrial safety standards and is part of Rockwell Automation’s Guardmaster safety line, ensuring reliable and certified protection in hazardous environments.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Support\u003c\/h3\u003e\n\u003cp\u003eInstall the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e440R-W23218\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esecurely on a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDIN rail\u003c\/strong\u003e, following proper grounding practices. For programming, troubleshooting, or detailed installation instructions, refer to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRockwell Automation user manual 440R-IN088\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor contact technical support.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e440R-W23218\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMSR320P, Guardmaster LTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafety relay for industrial control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable: 0.5 s – 3 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 NC inputs, 2 N.O. \u0026amp; 1 NC inputs, 2 safety mat inputs, 2 LC inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC (standard for Guardmaster modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompact DIN rail mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO 13849-1 PLe, Cat. 4; IEC 62061 \/ IEC 61508 SIL CL 3; UL, CE, TÜV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple configurable\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNC\/N.O. and safety mat inputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor flexible safety circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact 17.5 mm housing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efits easily on standard DIN rails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable response time\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebetween 0.5s and 3s for varied industrial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompliant with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISO 13849-1 PLe\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEC 61508 SIL CL 3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esafety standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGuardmaster MSR320P series\u003c\/strong\u003e, ensuring certified reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50644407746856,"sku":"440R-W23218","price":152.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/440R-W232183.jpg?v=1757917431","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-440r-w23218-msr320p-safety-control-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}