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Westinghouse FB1020 - 20A 1-Pole Molded Case Breaker 277V

Westinghouse
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Westinghouse FB1020 is a 1-pole molded case circuit breaker from the AB DE-ION family, designed for overcurrent protection in electrical distribution systems. It is rated for 20A continuous current at 277VAC with a 10kA interrupting capacity at 277V, supporting single-phase applications. The unit features a bolt-on connection type and weighs 1 lb, constructed for reliable thermal-magnetic trip operation. This breaker complies with applicable UL and NEMA standards for industrial and commercial branch circuit protection. It is typically used in lighting panels, motor control centers, and distribution boards requiring compact, single-pole protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, AB DE-ION family
  • Voltage Rating: 277V AC
  • Current Rating: 20A
  • Poles: 1
  • Connection: Bolt-On
  • AIC Rating: 10kA@277V
  • Phase: 1
  • Weight: 1 lb
  • Item Subcategory: Molded Case
  • Family: AB DE-ION