140G Molded Case Circuit Breakers

Bulletin 140G Molded Case Circuit Breakers have nine different frame sizes with a range of 10...3000 A to accommodate your required current ratings and breaking capacities. With a wide range of operators and accessories, these circuit breakers provide the protection of circuits against overload, short circuit, and ground fault.

Bulletin 140G Molded Case Circuit Breakers
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

  • Offers 3- and 4-pole versions to support worldwide application
  • Includes high interrupting ratings from 18...100 kA  in a compact device
  • Offers a wide range of operating mechanisms to fit a variety of panel configurations
  • Provides greater customization in trip units
  • Offers a wide range of accessories for global availability
  • Approved for global application: UL, CSA, CCC, and IEC performance interrupting/breaking capacity
  • Offers current-limiting option (H, J, and K frames) that provides half-cycle interrupt to limit let-through energy

Additional Information

Molded Case Circuit Breakers

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

Specifications

TitleNumberDownload
Molded Case Circuit Breaker Selectivity Guide140G-TD050
Molded Case Circuit Breakers Selection Guide140G-SG001

Certifications

  • CCC
  • CE Marked
  • CSA Certified
  • UL Listed
  • Suitable for use with IE3 Motors (IEC 60034-30)

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

Standards Compliance

  • CSA22.2, No. 5
  • IEC 60947-2
  • UL489

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 Current-limiting Molded Case Circuit Breakers Product Profile140G-PP001
Bulletin 140G Molded Case Circuit Breakers Selection Guide140G-SG001
Molded Case Circuit Breaker Selectivity Guide140G-TD050
Bulletin 140G Molded Case Circuit Breakers Procurement Specifications140G-SR001
View all Bulletin 140G Time Current Curve publications in Literature LibraryAll Languages
View all Bulletin 140G Migration Reference publications in Literature LibraryAll Languages
More Molded Case Circuit Breaker publications in Literature LibraryAll Languages

Can’t Find What You Need?

Browse Literature Library where you can search for additional technical and commercial publications in more languages.

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.
  • Global Short Circuit Current Ratings (SCCR) Selection Tool — This tool provides coordinated high fault branch circuit solutions for motor starters, soft-starters and component drives.
  • Procurement Specifications — Visit our online resource to find the procurement specifications for this product.
  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.