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Allen-Bradley 440R-B23020

by Allen-Bradley

OverviewThe Allen-Bradley 440R-B23020 MSR5T Single Function Monitoring Safety Relay offers dependable safety circuit supervision across various industrial settings. As a critical part of a complete safety system, this component operates efficiently on a flexible 24V AC/DC power input, ensuring broad compatibility. The MSR5T is specifically designed for applications requiring strict safety standards. It includes two Normally Closed (N.C.) safety inputs for connecting devices such as emergency stop buttons, interlock switches, and light curtains. Additionally, it provides three Normally Open (N.O.) safety outputs for interfacing with safety contactors and other control elements to achieve safe machine states. A supplementary Normally Closed (N.C.) auxiliary output delivers diagnostic feedback or status indication, improving system visibility for troubleshooting. With selectable automatic or manual reset functions and user-friendly removable screw-type terminals, the MSR5T simplifies installation, configuration, and maintenance, making it a foundation for contemporary industrial safety solutions.Key Features Flexible Input/Output Configuration Equipped with two N.C. safety inputs, three N.O. safety outputs, and one N.C. auxiliary output, providing extensive connectivity for various safety instruments and control setups. Dual Reset Options Offers user-selectable automatic or manual reset capabilities, allowing for adaptable integration into different safety protocols and operational needs. Compact Design Its narrow, DIN rail-mountable construction maximizes panel space, making it suitable for control cabinets where room is limited. Streamlined Installation and Upkeep Features detachable screw-type terminals that simplify wiring, decrease installation time, and allow for quick, easy maintenance or system adjustments. Durable Industrial Performance Engineered for reliable operation within a broad temperature range (-10°C to +55°C) and built to endure demanding industrial conditions, guaranteeing long-term functionality. Adherence to Global Safety Standards Certified with CE, UL, and cULus listings, confirming compliance with international safety regulations for worldwide use. Voltage Versatility Functions effectively on a 24V AC/DC power supply, offering flexibility and compatibility with typical industrial power systems. Technical Specifications Model Number: 440R-B23020 (MSR5T) Power Supply: 24V AC/DC Safety Inputs: 2 N.C. (Normally Closed) Safety Outputs: 3 N.O. (Normally Open) Auxiliary Output: 1 N.C. (Normally Closed) Reset Modes: Automatic/Manual Selectable Terminal Type: Removable Screw Terminals Mounting Type: DIN Rail Dimensions (H x W x D): ~114mm x 22.5mm x 99mm Operating Temperature: -10°C to +55°C Approvals: CE, UL, cULus Listed Applications Machine Guarding Systems Essential for monitoring safety interlocks and ensuring operator protection in high-risk machinery like conveyor systems, presses, and advanced robotic cells. Emergency Stop (E-Stop) Monitoring Integrates with emergency stop buttons to provide immediate and reliable shutdown of machinery in critical situations, minimizing potential dangers. Light Curtain & Safety Mat Integration Compatible with light curtains and safety mats to establish protected zones, improving overall safety in automated production lines. Access Control for Hazardous Zones Monitors interlock mechanisms on safety gates and access doors, restricting unauthorized entry into dangerous areas of industrial facilities. Packaging & Material Handling Equipment Protects personnel and machinery in high-speed packaging lines and material handling applications. Why Choose?Selecting the Allen-Bradley 440R-B23020 MSR5T safety relay means investing in a robust, versatile, and compliant solution for your industrial safety needs. Its comprehensive features, ease of installation, and reliable performance ensure that your operations meet stringent safety standards while maintaining efficiency. With its compact design and global approvals, it integrates seamlessly into diverse systems, providing peace of mind and enhanced protection for your valuable assets and personnel.Order NowEnhance the safety of your industrial operations today with the Allen-Bradley 440R-B23020 MSR5T Single Function Monitoring Safety Relay. Contact us to place your order or to get more information about this product and other safety solutions.FAQWhat is the primary function of the 440R-B23020 MSR5T safety relay?The 440R-B23020 MSR5T safety relay is designed to monitor safety circuits within industrial environments, ensuring reliable detection and response to safety-critical events from various safety devices.What types of safety devices can be connected to this relay?This relay can connect to various safety devices, including emergency stop buttons, interlock switches, light curtains, and safety mats, thanks to its versatile input/output configuration.Does this safety relay support both automatic and manual reset options?Yes, the 440R-B23020 MSR5T offers user-selectable automatic or manual reset modes, providing flexibility to integrate with different safety protocols.What are the power supply requirements for the MSR5T?The MSR5T operates efficiently on a 24V AC/DC power supply, offering broad compatibility with standard industrial power systems.Is the 440R-B23020 MSR5T compliant with international safety standards?Yes, this safety relay is CE, UL, and cULus Listed, ensuring its adherence to global safety and regulatory requirements for worldwide applications.

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