{"product_id":"allen-bradley-440r-b23020-msr5t-safety-relay-24v-ac-dc-2-nc-3-no-outputs","title":"Allen-Bradley 440R-B23020","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 440R-B23020 MSR5T Single Function Monitoring Safety Relay is engineered to provide robust and reliable safety circuit monitoring within diverse industrial environments. This essential component of any comprehensive safety system operates seamlessly on a versatile 24V AC\/DC power supply, ensuring broad compatibility and dependable performance. Designed with precision, the MSR5T integrates seamlessly into applications demanding stringent safety standards and consistent operational integrity. It boasts a sophisticated configuration of 2 Normally Closed (N.C.) safety inputs, specifically tailored for connecting various safety devices such as emergency stop buttons, interlock switches, and light curtains. Furthermore, it incorporates 3 Normally Open (N.O.) safety outputs, crucial for interfacing with safety contactors and other control elements to initiate safe machine states. An additional 1 Normally Closed (N.C.) auxiliary output provides valuable diagnostic feedback or status indication, enhancing system visibility and troubleshooting capabilities. With user-selectable automatic or manual reset functions and convenient removable screw-type terminals, the MSR5T is not only high-performing but also remarkably easy to install, configure, and maintain, making it a cornerstone for modern industrial safety solutions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Input\/Output Configuration:\u003c\/strong\u003e Equipped with 2 N.C. safety inputs and 3 N.O. safety outputs, plus an additional 1 N.C. auxiliary output, offering comprehensive connectivity for various safety devices and control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Reset Modes:\u003c\/strong\u003e Provides selectable automatic or manual reset functionality, allowing for flexible integration into different safety protocols and operational requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Space-Saving Design:\u003c\/strong\u003e Its slim, DIN rail-mounted form factor optimizes panel space, making it an ideal choice for control cabinets where room is at a premium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffortless Installation \u0026amp; Maintenance:\u003c\/strong\u003e Features removable screw-type terminals that simplify wiring, reduce installation time, and facilitate quick, easy maintenance or system modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Industrial Performance:\u003c\/strong\u003e Designed to operate reliably across a wide temperature range (-10°C to +55°C) and constructed to withstand demanding industrial conditions, ensuring long-term operational integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Safety Compliance:\u003c\/strong\u003e Certified with CE, UL, and cULus listings, guaranteeing adherence to international safety standards and regulatory requirements for worldwide application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compatibility:\u003c\/strong\u003e Operates efficiently on a 24V AC\/DC power supply, providing flexibility and compatibility with common industrial power systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 440R-B23020 (MSR5T)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24V AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Inputs:\u003c\/strong\u003e 2 N.C. (Normally Closed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Outputs:\u003c\/strong\u003e 3 N.O. (Normally Open)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Output:\u003c\/strong\u003e 1 N.C. (Normally Closed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Modes:\u003c\/strong\u003e Automatic\/Manual Reset (Selectable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Removable Screw Terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 114mm x 22.5mm x 99mm (approx.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e CE, UL, cULus Listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Guarding Systems:\u003c\/strong\u003e Crucial for monitoring safety interlocks and ensuring operator protection in high-risk machinery such as conveyor systems, presses, and advanced robotic cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency Stop (E-Stop) Monitoring:\u003c\/strong\u003e Seamlessly integrates with emergency stop buttons to provide instantaneous and reliable shutdown of machinery in critical situations, minimizing potential hazards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Curtain \u0026amp; Safety Mat Integration:\u003c\/strong\u003e Compatible with light curtains and safety mats to establish protected perimeters, enhancing overall environmental safety in automated production lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess Control for Hazardous Zones:\u003c\/strong\u003e Monitors interlock mechanisms on safety gates and access doors, restricting unauthorized entry into dangerous areas of industrial plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging \u0026amp; Material Handling Equipment:\u003c\/strong\u003e Safeguards operators and machinery in fast-paced packaging lines and material handling systems, crucial for preventing accidents and ensuring smooth operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Industrial Safety Circuits:\u003c\/strong\u003e A versatile solution for a wide range of general-purpose safety circuit applications, contributing to a safer working environment across various industries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Model?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnwavering Reliability:\u003c\/strong\u003e The Allen-Bradley 440R-B23020 MSR5T is built with industrial-grade components and rigorous testing, ensuring consistent and dependable safety monitoring, minimizing downtime and maximizing operational continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Space Utilization:\u003c\/strong\u003e Its compact 22.5mm width and DIN rail mountability make it an ideal choice for control panels with limited space, allowing for more efficient system designs without compromising safety functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Integration:\u003c\/strong\u003e With versatile input\/output options and configurable reset modes, this safety relay offers unparalleled flexibility, easily adapting to existing and new safety architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Installation \u0026amp; Maintenance Costs:\u003c\/strong\u003e The thoughtfully designed removable screw terminals streamline the wiring process, significantly cutting down on installation time and making future maintenance or troubleshooting efforts more efficient and cost-effective.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Diagnostic Capabilities:\u003c\/strong\u003e The inclusion of an auxiliary output provides critical status feedback, enabling quicker identification of system issues and contributing to more proactive maintenance strategies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted Brand Assurance:\u003c\/strong\u003e As an Allen-Bradley product, the 440R-B23020 MSR5T carries the hallmark of quality, innovation, and global support, giving you peace of mind in your safety investments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder Now\u003c\/h2\u003e\n\u003cp\u003eElevate your industrial safety standards with the Allen-Bradley 440R-B23020 MSR5T Single Function Monitoring Safety Relay. Its robust feature set, compliance with global safety standards, and ease of use make it the optimal choice for safeguarding your personnel and machinery. Invest in superior protection and operational efficiency. Order yours today to ensure reliable safety circuit monitoring in your critical applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45182973804597,"sku":"440R-B23020","price":613.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/7263\/6213\/files\/440r-b23020.webp?v=1777415679","url":"https:\/\/djer6s-ji.myshopify.com\/products\/allen-bradley-440r-b23020-msr5t-safety-relay-24v-ac-dc-2-nc-3-no-outputs","provider":"PLCReadyparts","version":"1.0","type":"link"}