Allen-Bradley 440R-D22R2 Guardmaster Dual Input Safety Relay 440RD22R2

Description:

The Allen-Bradley 440R-D22R2 is a Guardmaster dual input safety relay designed to monitor safety circuits in machinery and automated systems. It features two dual-channel universal inputs, two normally open (N.O.) safety outputs, and one normally closed (N.C.) solid-state auxiliary output. This relay is suitable for applications such as emergency-stop circuits and proximity switch monitoring.

TECHNICAL SPECIFICATIONS:

Manufacturer: Rockwell Automation (Allen-Bradley)
Model Number: 440R-D22R2
Series: Guardmaster
Inputs: 2 dual-channel universal inputs
Safety Outputs: 2 normally open (N.O.)
Auxiliary Output: 1 normally closed (N.C.) solid-state
Logic Configuration: AND/OR (rotary configured)
Power Supply: 24V DC
Power Consumption: 2.5 W
Operating Voltage Range: 20.4V to 26.4V DC
Wire Size: 0.2 mm² to 2.5 mm² (24 AWG to 14 AWG)
Mounting Type: DIN rail
Terminal Type: Screw connection
Reset Type: Configurable automatic/manual or manual monitored reset
Feedback Circuit: True
Single Wire Safety Input: 1 SWS input
Single Wire Safety Output: 1 SWS output