GSR Delayed Output Expansion Module (440R-EM4R2D)

The Allen-Bradley Guardmaster 440R-EM4R2D is a safety relay expansion module designed to increase the output capacity of Guardmaster safety systems. It features four immediate safety outputs (4 N.O.) and one solid-state auxiliary output (1 N.C.), supporting Single Wire Safe (SWS) and OSSD connections for flexible integration. Powered by 24 V DC, it offers removable screw terminals for quick installation and maintenance.

This Allen-Bradley 440R-EM4R2D Guardmaster module provides reliable performance in applications requiring additional safety outputs, maintaining SIL 3 and PLe safety levels. Ideal for machine safety, guard door monitoring, and industrial automation systems where dependable safety expansion is essential.

Supply Voltage: 24V DC
Housing Material: Plastic
Connection Type: M12
Actuator Type: Unique Coded
Sensor Principle: RFID
Safety Category: 4
Actuator Included: Yes
Range: Sensaguard
Switching Distance: 18 mm
Series: 440N
IP Rating: IP69K
Depth: 20.65 mm
Length: 88.14 mm
Width: 24.99 mm