{"product_id":"allen-bradley-440r-d22r2-guardmaster-24-vdc-dual-channel-solid-state-safety-relay","title":"Allen-Bradley 440R-D22R2 Guardmaster 24 VDC Dual-Channel Solid-State Safety Relay","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 440R-D22R2 is a Guardmaster safety relay designed for monitoring dual input safety devices. It operates on 24 VDC, provides 2 NO safety outputs, and 1 NC solid-state auxiliary output for reliable machine safety integration.\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=\"width: 99.964%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eSafety Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003e440R-D22R2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eGuardmaster Safety Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eSafety Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eDual Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eSafety Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003e2 NO solid-state outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eAuxiliary Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003e1 NC solid-state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eRelay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eSolid State\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eLogic Selection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eAND\/OR rotary switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eReset Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eAutomatic, manual, manual-monitored\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eDIN rail mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eTerminal Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eScrew clamp terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eEnclosure Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003e22.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eUL, cUL, CCC, KC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003eEmergency-stop and proximity switch monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 23.0504%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.6349%;\"\u003e0.5 lb\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 440R-D22R2\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 440R-D22R2 belongs to the Allen-Bradley Guardmaster safety relay family, offering flexible safety monitoring for a wide range of applications. It supports dual-channel universal inputs, single-wire safe input\/output, and configurable AND\/OR logic via rotary switches. The relay includes options for automatic, manual, or manual monitored reset, enhancing application versatility. Its solid-state design provides fast and reliable switching, while LED indicators and diagnostic features such as a PNP auxiliary output and optical bus simplify troubleshooting. With a compact 22.5 mm DIN-rail mountable design, 2.5 W power consumption, and screw clamp terminals, the 440R-D22R2 is optimized for space-saving installation and dependable safety control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Channels: Two dual-channel universal inputs for flexible safety device integration.\u003c\/li\u003e\n\u003cli\u003eLogic Configuration: Rotary switch configurable for AND\/OR logic operations.\u003c\/li\u003e\n\u003cli\u003eReset Options: Automatic, manual, or manual monitored reset supported.\u003c\/li\u003e\n\u003cli\u003eSafety Outputs: Two NO immediate safety outputs for reliable machine control.\u003c\/li\u003e\n\u003cli\u003eAuxiliary Output: One NC solid-state auxiliary output for monitoring functions.\u003c\/li\u003e\n\u003cli\u003eDiagnostic Features: LED indicators, PNP auxiliary, and optical bus for system status.\u003c\/li\u003e\n\u003cli\u003ePower Supply: Operates on 24 VDC with 2.5 W maximum consumption.\u003c\/li\u003e\n\u003cli\u003eMounting: Compact 22.5 mm DIN rail mount for easy installation in control panels.\u003c\/li\u003e\n\u003cli\u003eTerminal Style: Screw clamp terminals for secure and straightforward wiring.\u003c\/li\u003e\n\u003cli\u003eDesign: Solid-state relay technology ensures long service life and high reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 440R-D22R2 delivers the reliability and precision required for safety monitoring in industrial automation systems.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47142831882538,"sku":"440R-D22R2","price":419.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/440R-D22R2.jpg?v=1701448383","url":"https:\/\/iqelectro.com\/products\/allen-bradley-440r-d22r2-guardmaster-24-vdc-dual-channel-solid-state-safety-relay","provider":"IQElectro","version":"1.0","type":"link"}