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Allen-Bradley 440R-EM4R2

by Allen-Bradley

OverviewThe Allen-Bradley 440R-EM4R2 Guardmaster Safety Expansion Module is a crucial addition for augmenting the output capability and adaptability of your current safety control systems. Manufactured by the leading industrial automation brand, Allen-Bradley, this resilient module is engineered for seamless integration with their acclaimed Guardmaster series of safety relays, presenting a scalable solution for demanding safety applications. Operating efficiently on a standard 24V DC power source, the 440R-EM4R2 guarantees dependable performance in challenging industrial environments. This expansion module comes equipped with a comprehensive array of inputs and outputs to fulfill diverse safety requirements. It features four (4) Normally Open (N.O.) immediate safety outputs, allowing for swift and direct activation of safety devices such as contactors, motor starters, and hydraulic valves. For complex safety logic and system interconnection, it includes one (1) Normally Closed (N.C.) single-wire safe input and one (1) N.C. single-wire safe output, facilitating efficient daisy-chaining and communication within a safety network. Additionally, a dedicated N.C. solid-state auxiliary output provides immediate status signaling to PLCs or other control systems, offering invaluable diagnostic data without compromising the integrity of the safety circuit. Its compact, DIN-rail mountable structure and detachable terminals streamline installation, upkeep, and field replacement, establishing the 440R-EM4R2 as a smart selection for optimizing safety system efficiency and adherence.Key Features Dedicated Safety Expansion: Specifically crafted to broaden the output functionalities of Allen-Bradley Guardmaster safety relays. 4 N.O. Immediate Safety Outputs: Delivers quick and direct command over multiple safety-affiliated devices, improving system response times. Flexible Single-Wire Safety I/O: Incorporates 1 N.C. single-wire safe input and 1 N.C. single-wire safe output for simplified integration and cascading of safety functions. Comprehensive Diagnostics: Includes 1 N.C. solid-state auxiliary output for real-time status reporting and improved system oversight. Robust 24V DC Operation: Ensures consistent and reliable operation within standard industrial control circuits. Effortless Installation & Maintenance: Equipped with removable terminals and a compact DIN-rail mount design for rapid setup and simplified servicing. High Safety Integrity: Complies with ISO 13849-1 (up to PLe) and IEC 62061 (up to SIL 3) for strict safety standard adherence. Technical Specifications Catalog Number: 440R-EM4R2 Type: Expansion Safety Relay Module Brand: Allen-Bradley Guardmaster Power Supply: 24V DC Safety Inputs: 1 N.C. Single-Wire Input Safety Outputs: 4 N.O. Relay Outputs Safe Output Pass-Through: 1 N.C. Single-Wire Output Auxiliary Output: 1 N.C. Solid-State Output Mounting: DIN Rail Terminals: Removable Operating Temperature: -5°C to +55°C Standards Compliance: ISO 13849-1 (up to PLe), IEC 62061 (up to SIL 3) Applications Advanced machine safety systems Emergency stop (E-Stop) systems Industrial equipment safety upgrades Safety gate and interlock monitoring Robotics and automation industry Process control systems Why Choose?Experience seamless integration and enhanced output flexibility with the Allen-Bradley 440R-EM4R2 Guardmaster expansion module. It's engineered for effortless compatibility within your existing Allen-Bradley Guardmaster safety setup.Order NowEnhance the safety and efficiency of your industrial operations. Add the Allen-Bradley 440R-EM4R2 Guardmaster Safety Expansion Module to your system today.FAQWhat is the primary function of the Allen-Bradley 440R-EM4R2?This module is designed to expand the output capacity and flexibility of existing Allen-Bradley Guardmaster safety control systems.What type of power supply does the 440R-EM4R2 require?It operates efficiently on a standard 24V DC power supply.How many safety outputs does this module have?It includes four (4) Normally Open (N.O.) immediate safety outputs.Does it have diagnostic capabilities?Yes, it features a dedicated N.C. solid-state auxiliary output for real-time status signaling and improved system monitoring.Is the 440R-EM4R2 easy to install?Yes, its compact, DIN-rail mountable design and removable terminals simplify installation and maintenance.

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