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Relay Modules

Our Bulletin 1440 XM® 441 and 442 Relay Modules provide relay solutions when additional relays, more than the single onboard relays of our measurement modules, are required.

Popular Resources/Quicklinks
XM Monitoring Modules Specifications Technical Data XM-442 Voted EODS Relay Module Installation Instructions

Overview

XM-441 Expansion Relay Module

  • Expands the number of physical relays available to a host module
  • Must be directly connected, via the side connector, to the right of any XM® measurement module

XM-442 EODS Relay Module

  • Provides relay component of Electronic Overspeed Detection Systems (EODS)
  • Includes three independent, shutdown relays
  • Includes one alarm relay
  • Offers overspeed alarm inputs received from three independently connected XM® 220 Dual Speed Modules

 

 

Relay Modules


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Certifications
  • CE
  • CSA
  • C-Tick
  • EEX
  • UL
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Documentation

Resource Publication Number Language
XM Monitoring Modules Specifications Technical Data 1440-TD001
XM-442 Voted EODS Relay Module Installation Instructions GMSI10-IN016
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Applications

The XM® 442 EODS Relay modules are suitable for use in Electronic Overspeed Detection Systems (EODSs) for rotating machinery. Use this module with three XM-220 Dual Speed Modules to provide the complete measurement and relay components of an EODS.

Condition Monitoring Case Studies — View our case studies site to discover how customers have applied Allen-Bradley Condition Monitoring products in their applications.

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