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.

Bulletin 1440 XM 440 Series Relay Modules
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources
  • Applications

Features

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

 

 

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Specifications

TitleNumberDownload
XM Monitoring Modules Specifications Technical Data1440-TD001

Certifications

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

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
XM Monitoring Modules Specifications Technical Data1440-TD001
XM-442 Voted EODS Relay Module Installation InstructionsGMSI10-IN016
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Product Certifications

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

Configuration and Selection Tools

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

Other Resources

  • Firmware Updates — Log in to get support for firmware updates.
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices. 

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.

Customer Success

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