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.

SKU: 140u-molded-case-circuit-breakers Category:



  • 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


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