140U Molded Case Circuit Breakers

Our Bulletin 140U-D Molded Case Circuit Breakers are UL489 Listed for global applications. These circuit breakers, rated from 0.5...30 A, are current limiting and provide fixed short circuit and overcurrent protection. They offer high interrupting ratings for 2- and 3-pole devices.

Bulletin 140U Molded Case Circuit Breakers
  • Overview
  • What's New
  • Product Selection
  • Specifications
  • Documentation
  • Resources

Features

  • UL489 Circuit Breaker
  • Current limiting
  • High interrupting rating
  • 0.5...30 A range
  • 2- & 3-pole devices
  • 100% rated up to 10 A
  • Suitable for backfeeding at 240V and 480Y/277V

Additional Information

Our circuit and load protection products are part of our Industrial Control Components where you get the right components, at the right price, right when you need them.

Molded Case Circuit Breakers

Bulletin 194R/140U External Operating Handle Offers Improved Functionality and Durability

Bulletin 194R/140U External Operating Handle

The Bulletin 194R/140U External Operating Handle is designed to be the through-the-door-operator for our 30/60A IEC fused/non-fused disconnect switches, Bulletin 140U and 140UE Molded Case Circuit Breakers, and Bulletin 140M Motor Protection Circuit Breakers. Our handle provides a more robust design, improved functionality, and greater performance.

  • More robust design made from metal, not plastic
  • Improved functionality with one-hand operation
  • Easy installation
  • Backwards compatible
  • Improved form and fit with a more comfortable grip

Learn More

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

Specifications

TitleNumberDownload
Bulletin 140U-D Molded Case Circuit Breaker Technical Data140U-TD005

Certifications

  • CE
  • cULus listed Circuit Breaker — File Nos. E334037 and E33916 (accessories)

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

Standards Compliance

  • CSA C22.2, No. 5
  • IEC / EN 60947-1
  • IEC / EN 60947-2
  • UL 489

Product Certifications

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

Documentation

TitleNumberDownload
Bulletin 140U-D Molded Case Circuit Breaker Product Profile140U-PP010
Bulletin 140U-D Molded Case Circuit Breaker Technical Data140U-TD005
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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.
  • MCS Star — Configure a Modular Motor Control System.
  • 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.