Product Description

Allen-Bradley MSR138.1DP

The Allen-Bradley MSR138.1DP is a Guardmaster safety monitoring relay designed to provide reliable supervision for critical safety devices in industrial applications. This compact, dual-channel relay is ideal for monitoring emergency stop push buttons, safety interlock switches, and safety light curtains. It features a versatile power supply input and offers both instantaneous safety outputs and an auxiliary output for status signaling to a PLC or indicator light. Housed in a slim 22.5 mm wide enclosure for easy DIN rail mounting, the MSR138.1DP simplifies the implementation of robust safety circuits, helping to achieve a high level of machine safety in compliance with international standards.

Technical Specifications:

  • Model: MSR138.1DP

  • Supply Voltage: 24V AC/DC

  • Safety Inputs: 2 N.C. (Dual-Channel)

  • Safety Outputs: 2 N.O. (Normally Open)

  • Auxiliary Outputs: 1 N.C. (Normally Closed)

  • Reset Type: Monitored Manual or Automatic/Manual

  • Housing: 22.5 mm wide, DIN Rail Mount

  • Safety Category: Cat. 4 per EN 954-1, PLe per ISO 13849-1

Allen-Bradley MSR138.1DP Description

Allen-Bradley MSR138.1DP

Purchase the Allen-Bradley MSR138.1DP Guardmaster safety monitoring relay. This 24V AC/DC dual-channel unit is ideal for E-stop and safety gate applications, featuring 2 N.O. safety outputs and a compact 22.5mm design.