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Allen-Bradley Hardware Product

Single-function Safety Relays

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Main Image

Our MSR100 Single-function Safety Relays support a wide variety of input devices and output configurations. These relays are ideal for relatively small safety applications and single-zone control and available in electromechanical version, or solid-state models for applications involving high cycle rates. 

A small number of legacy safety relays in the MSR portfolio are discontinued and no longer be for sale. Customers are encouraged to migrate to safety relay products in both our MSR and GSR families.

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Safety Relays, Single-Function
  • Overview
  • Product Selection
  • Documentation
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Overview

  • Supports a wide variety of input devices and output configurations
  • Offers compact packages with removable terminals
  • Ideal for relatively small safety applications and single zone control
  • Available in electromechanical versions or solid-state models

A small number of legacy safety relays in the MSR portfolio are discontinued and no longer be for sale. Customers are encouraged to migrate to safety relay products in both our Minotaur and Guradmaster Safety Relay families. Our Guardmaster Safety Relays are equipped with the latest technology. They are able to monitor a broad range of devices in a variety of applications to help lower costs for your operation.

For more information, see these references:

  • Information on which MSR safety relays will remain in the MSR family
  • Minotaur Safety Relay to Guardmaster Safety Relays Reference Manual
Migration Solutions

Demanding market conditions pose significant challenges. Across the enterprise and throughout the lifecycle, you must continuously strive for ways to leverage your existing automation investment.

Let us help you determine your migration options and show you the benefits, including better performance, more informed business decisions, reduced maintenance costs, and quicker response to changing market demands.

Use the Product Lifecycle Status search tool to find specific lifecycle information by catalog number.

Learn more about our Migration Solutions.


Product Selection

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Documentation

Resource Publication Number Language
Minotaur Safety Relays to Guardmaster Safety Relays Migration Profile MIGRAT-PP024
English
 
Looking for Technical Documentation?

Visit the Technical Documentation Center to find product specifications, installation guides, user manuals, product certifications and more.

View 440R Single-function Safety Relays Technical Publications and Certifications

Certifications

CCC MarkChina Compulsory Certificate
C-TICK CertificationC-TICK Certification
UL Listed Component Mark Canadian and United States RequirementsUL Listed Component Mark Canadian and United States Requirements
FS Engineer (TÜV Rheinland) CertificateFS Engineer (TÜV Rheinland) Certificate
UK Conformity Assessed UK Conformity Assessed

MSR5T

  • CCC
  • CE Marked for all applicable directives
  • c-Tick
  • cULus Listed
  • TÜV Certified
  • UKCA Marked for all applicable regulations

MSR142RTP

  • CE Marked for all applicable directives
  • c-Tick
  • cULus Listed
  • TÜV Certified
  • UKCA Marked for all applicable regulations

MSR41

  • CE Marked for all applicable directives
  • cULus Listed
  • TÜV Certified
  • UKCA Marked for all applicable regulations

MSR117T

  • CE Marked for all applicable directives
  • cULus Listed
  • TÜV Certified

MSR124RT; MSR126R/T; MSR131RTP

  • BG
  • CE Marked for all applicable directives 
  • c-Tick
  • cULus Listed
  • UKCA Marked for all applicable regulations

MSR126R/T

  • BG
  • CE Marked for all applicable directives
  • c-Tick
  • cULus Listed
  • UKCA Marked for all applicable regulations

MSR127RP/TP/RTP

  • BG
  • CE Marked for all applicable directives
  • cULus Listed
  • UKCA Marked for all applicable regulations

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