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140U Molded Case Circuit Breakers

Bulletin 140U Molded Case Circuit Breakers

Bulletin 140U-D Molded Case Circuit Breakers are UL489 listed for global applications. These circuit breakers are current limiting and provide fixed short circuit and overcurrent protection. They offer high interrupting ratings for 2- and 3-pole devices.

Features

  • Available in 0.5...30 A current range
  • Provides 100% rating up to 15 A
  • Suitable for back feeding at 240V and 480Y/277V 
  • Smaller footprint to reduce panel space

Products

  • 140U Molded Case Circuit Breakers, D-frame

Certifications

  • UL 489 Listed, CSA Certified

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

Learn More

Learn more about our global line of Bulletin 140G Molded Case Circuit Breakers.

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Frequently Viewed Publications

TitleNumberLanguage
Bulletin 140U-D Molded Case Circuit Breaker Product Profile140U-PP010
Circuit Breaker Protection for Automation Systems Brochure140G-BR001
More Molded Case Circuit Breaker publications in Literature LibraryAll Languages

Product Catalog

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Certifications

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

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Accessories

We offer a variety of accessories for your 140U D-Frame Molded Case Circuit Breakers, including:

  • Compact busbars
  • Eco connection modules
  • Extension shaft support
  • Feeder terminal for compact busbars
  • Flexible wire modules
  • Load terminal covers

View all 140U D-Frame Molded Case Circuit Breaker accessories