140MG Motor Circuit Protectors

Our Bulletin 140MG Motor Circuit Protectors can provide a disconnecting means for motor branch circuit, branch-circuit and short-circuit magnetic protection, and manual switching. These devices are rated from 3...1200 A. In North America, electrical codes require that an individual motor branch circuit be protected by a UL/CSA Listed fuse, circuit breaker, or self-protected combination motor controller.

Bulletin 140MG Motor Circuit Protectors
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

  • Includes visible trip indication
  • Offers high current limiting option
  • Offers high switching capacity
  • Available in G-, H-, I-, J-, K-, M- and N-Frame sizes

Motor Circuit Protectors

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Specifications

TitleNumberDownload
Molded Case Circuit Breakers Selction Guide140G-SG001

Certifications

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

Standards Compliance

  • CSA 22.2, No. 5 (Pending)
  • EN 60947-1
  • EN 60947-2
  • UL 489 (Pending)

Product Certifications

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

Documentation

TitleNumberDownload
Circuit Breaker Protection for Automation Systems Brochure140G-BR001
Controlling High Efficiency Motors BrochureIE3-BR001
Bulletin 140G Molded Case Circuit Breakers Selection Guide140G-SG001
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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

  • Circuit Breaker Simulator Tool — This tool allows you to make a configuration, display signals, and conduct an operating simulation to learn more about 140G Molded Case Circuit Breakers and 140MG Motor Circuit Protectors.
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.