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Allen-Bradley 440R-DG2R2T

by Allen-Bradley

OverviewThe Allen-Bradley 440R-DG2R2T Guardmaster Multifunction DG Safety Relay is engineered for demanding industrial safety applications. This advanced safety control unit delivers exceptional performance, achieving Performance Level e (PLe) per EN ISO 13849-1 and Safety Integrity Level 3 (SIL 3) per IEC 61508. Designed for intricate systems, it seamlessly connects with various safety devices through its adaptable input and output options, ensuring robust protection for both personnel and machinery. Its dual GuardLink capability enables simplified wiring and enhanced diagnostic functionalities across two separate safety chains, making it an optimal choice for complex safety arrangements. The 440R-DG2R2T provides both immediate and time-delayed safety functions, offering the flexibility required for diverse operational scenarios.Key Features Dual GuardLink Technology: Incorporates two independent GuardLink channels, significantly simplifying wiring, shortening installation time, and improving diagnostics for elaborate safety systems. Superior Safety Performance: Achieves Performance Level e (PLe) and Safety Integrity Level 3 (SIL 3), ensuring adherence to rigorous global safety standards for critical uses. Flexible Safety Inputs: Features two configurable safety inputs supporting GuardLink, OSSD (Output Signal Switching Device), and conventional N.C. (Normally Closed) signals for broad compatibility. Reliable Safety Outputs: Offers two Normally Open (N.O.) safety outputs for dependable management of safety-related circuits within your machinery. Integrated Safe Work Stop (SWS): Includes two SWS inputs and two SWS outputs, enabling controlled machinery shutdowns for safer maintenance and operational interventions. Instantaneous & Time-Delayed Functions: Supports both immediate safety responses and adjustable time-delayed functions, providing adaptability for various process demands. Standard Industrial Power: Operates efficiently with a 24V DC power supply, compatible with most industrial control systems. Technical Specifications Product Type: Multifunction Safety Relay Catalog Number: 440R-DG2R2T Series: Guardmaster DG (Dual GuardLink) Safety Performance Level: PLe (EN ISO 13849-1) Safety Integrity Level: SIL 3 (IEC 61508) Safety Inputs: 2 (GuardLink, OSSD, N.C.) Safety Outputs: 2 N.O. SWS Inputs: 2 SWS Outputs: 2 Timing Functions: Instantaneous and Time Delay Power Supply: 24V DC Applications Complex Machine Safeguarding: Ideal for protecting intricate machinery in manufacturing, automotive, and packaging sectors. Safety Interlocking Systems: Ensures correct sequencing and safety conditions across multiple machine operations. Emergency Stop Integration: Provides a robust solution for incorporating and managing emergency stop devices within a safety system. Guard Monitoring: Effectively oversees safety gates, light curtains, and other protective equipment to prevent unauthorized access. High Integrity Safety Circuits: Perfect for any application demanding the utmost levels of safety integrity and reliability. Why Choose This Model?Advanced Safety Integration: With Dual GuardLink, this relay offers unmatched ease of integration and superior diagnostic capabilities for sophisticated safety networks.Uncompromising Safety Standards: Meeting PLe and SIL 3, it provides the assurance that your operations adhere to the highest global safety performance requirements.Versatility in Design: The configurable inputs and outputs, coupled with instantaneous and time-delayed functions, make it a highly adaptable solution for diverse safety challenges.Streamlined Installation & Maintenance: Designed for efficiency, its features help reduce wiring complexity, leading to faster setup and easier troubleshooting.Trusted Allen-Bradley Quality: Benefit from the renowned reliability and innovation of Allen-Bradley, a leader in industrial automation and safety solutions.Order NowElevate your safety standards today by integrating the Allen-Bradley 440R-DG2R2T Guardmaster Multifunction Dual GuardLink Safety Relay into your critical systems. Enhance protection for personnel and machinery with this high-performance, versatile solution.FAQWhat is Dual GuardLink Technology?Dual GuardLink Technology simplifies safety system wiring and improves diagnostics by allowing two independent safety chains to connect to a single safety relay, reducing installation time and complexity.What do PLe and SIL 3 signify?PLe (Performance Level e) and SIL 3 (Safety Integrity Level 3) are international standards indicating the highest levels of safety performance and reliability for control systems and their safety-related parts.Can this relay be used with different types of safety devices?Yes, the 440R-DG2R2T features configurable safety inputs that support GuardLink, OSSD, and traditional Normally Closed signals, ensuring broad compatibility with various safety devices.

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