Single-function Safety Relays

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. Rockwell Automation announces that as of December 2017, several Minotaur Safety Relays will be discontinued and no longer for sale. Customers are encouraged to migrate to our Guardmaster® Safety Relays.

Single-function Safety Relays
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

  • 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

Rockwell Automation announces that as of December 2017, several Minotaur Safety Relays will be discontinued and no longer for sale.

To support your transition, we recommend that you migrate to our Guardmaster® Safety Relays.

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 the Minotaur Safety Relays to Guardmaster Safety Relays Migration Profile.

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.

Additional Information

  • Protect your people, productivity, and environment with our Safety Components and integrated Safety Solutions. We understand your factory floor challenges and can help you meet your goals with one of the broadest safety portfolios in the industry.

To view commonly ordered and quickly available products, use the Product Configuration Assistant for our complete product offerings.

Specifications

TitleNumberDownload
Minotaur MSR5T Monitoring Safety Relay Installation Instructions440R-IN048
Minotaur MSR6R/T Universal Monitoring Safety RelayMINOTR-IN003
Minotaur MSR9T Installation InstructionsMINOTR-IN007
Minotaur MSR30RT/RTP Monitoring Safety Relay Installation Instructions440R-IN049
Minotaur MSR33RT/RTP Monitoring Safety Relay Installation Instructions440R-IN050
MSR41 Safety Module User Manual 440R-UM006
Minotaur MSR117T Monitoring Safety Relay Installation Instruction440R-IN053
Minotaur MSR121RT Monitoring Safety Relay Installation Instructions440R-IN054
Minotaur MSR123RT Monitoring Safety Relay Installation Instructions440R-IN056
Minotaur MSR124RT Monitoring Safety Relay Installation Instructions440R-IN057
Minotaur MSR126R/T; MSR126.1R/T Monitoring Safety Relay Installation Instruction440R-IN059
Minotaur MSR127R/RP/T/TP/; MSR127.1TP Monitoring Safety Relay Installation Instructions440R-IN060
Minotaur MSR131RTP Monitoring Safety Relay - Installation Instructions440R-IN061
Minotaur MSR142RTP Monitoring Safety Relay Installation Instructions440R-IN064
Minotaur MSR144RTP Monitoring Safety Relay Installation InstructionsMINOTR-IN033

Certifications

MSR5T

  • CCC
  • CE Marked for all applicable directives
  • c-Tick
  • cULus
  • TÜV

MSR6R/T

  • CE Marked for all applicable directives
  • c-Tick
  • cULus
  • TÜV

MSR9T

  • CE Marked for all applicable directives
  • c-Tick
  • cULus

MSR18T

  • CE Marked for all applicable directives
  • cULus
  • TÜV

MSR30RT/RTP

  • CE Marked for all applicable directives
  • c-Tick
  • cULus
  • TÜV

MSR33RT/RTP

  • CE Marked for all applicable directives
  • c-Tick
  • cULus
  • TÜV

MSR41

  • CE Marked for all applicable directives
  • cULus
  • TÜV 

MSR117T

  • CE Marked for all applicable directives
  • cULus
  • TÜV

MSR121RT

  • CE Marked for all applicable directives 
  • c-Tick
  • cULus

MSR123RT

  • CE Marked for all applicable directives 
  • c-Tick
  • cULus

MSR124RT

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

MSR126R/T

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

MSR127RP/TP/RTP

  • BG
  • CE Marked for all applicable directives
  • cULus

MSR131RTP

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

MSR142RTP

  • CE Marked for all applicable directives
  • c-Tick
  • cULus
  • TÜV
     

MSR144RTP

  • CE Marked for all applicable directives
  • c-Tick
  • cULus
  • TÜV

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Documentation

TitleNumberDownload
Minotaur Safety Relays Family to Guardmaster Safety Relays Family Migration ProfileMIGRAT-PP011
Minotaur Safety Relays Family to Guardmaster Safety Relays Family Conversion User Manual440R-UM011
Minotaur MSR5T Monitoring Safety Relay Installation Instructions440R-IN048
Minotaur MSR6R/T Universal Monitoring Safety Relay Installation InstructionsMINOTR-IN003
Minotaur MSR9T Installation InstructionsMINOTR-IN007
Minotaur MSR30RT/RTP Monitoring Safety Relay Installation Instructions440R-IN049
Minotaur MSR33RT/RTP Monitoring Safety Relay Installation Instructions440R-IN050
Minotaur MSR117T Monitoring Safety Relay Installation Instruction440R-IN053
Minotaur MSR121RT Monitoring Safety Relay Installation Instructions440R-IN054
Minotaur MSR124RT Monitoring Safety Relay Installation Instructions440R-IN057
Minotaur MSR126R/T; MSR126.1R/T Monitoring Safety Relay Installation Instruction440R-IN059
Minotaur MSR127R/RP/T/TP/; MSR127.1TP Monitoring Safety Relay Installation Instructions440R-IN060
Minotaur MSR131RTP Monitoring Safety Relay - Installation Instructions440R-IN061
Minotaur MSR142RTP Monitoring Safety Relay Installation Instructions440R-IN064
Minotaur MSR144RTP Monitoring Safety Relay Installation InstructionsMINOTR-IN033
MSR41 Safety Module User Manual440R-UM006
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Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Configuration & Selection Tools

  • CrossWorks — Convert competitive catalog numbers to similar Allen-Bradley® products.
  • ProposalWorks — Build complete quotes and proposals.

Other Resources

  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.