Allen-Bradley 440R-D22R2 Dual Input Guardmaster Safety Relay

Product Description

The Allen-Bradley 440R-D22R2 is a dual input Guardmaster safety relay designed for applications requiring reliable monitoring of emergency-stop circuits and proximity switches.

• Includes GuardLink safety relay for system status visibility.
• Features single wire safety relay connection for easy installation.
• Compact design saves space on DIN rail installations.

Product Highlights

This safety relay supports individual monitoring of guard doors and emergency stops while offering simple logic and timing configurations.

Product Information

Standard Information

• Brand: Allen-Bradley
• Manufacturer: Rockwell Automation

Technical Specifications

• MPN: 440R-D22R2
• Type: Dual Input, Basic Device, 2-Channel
• Output: 2 Normally Open
• Voltage: 24 VAC
• Power Supply: 24V DC
• Enclosure: 22mm
• Logic Configuration: AND / OR Logic Rotary Configured
• Applications: Monitoring of Emergency-Stop Circuits, Monitoring of Proximity Switches