Back EMF Monitors

Our Back Electro-magnetic Field (EMF) monitoring units interface with single- or three-phase induction motors to measure the drive voltage and the back EMF of the motor.

Back EMF Monitors
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

  • Includes two N.O. safety outputs and one N.C. auxiliary output
  • Supports automatic/manual, monitored reset
  • Offers motor voltage up to 500V maximum

Additional Information

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Specifications

TitleNumberDownload
CU3 Motor Stopped Motion/Slow Speed Detector Installation InstructionsCU3-IN001

Certifications

  • 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.

Standards Compliance

  • EN 954-1
  • ISO 13849-1
  • IEC/EN 60204-1
  • IEC 60947-5-1
  • ANSI B11.19
  • AS 4024.1

Product Certifications

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

Documentation

TitleNumberDownload
CU3 Motor Stopped Motion/Slow Speed Detector Installation InstructionsCU3-IN001
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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.