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Westinghouse NB21000PR - Molded Case Breaker 1000A (600V, 2-Pole)

Westinghouse
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Westinghouse NB21000PR is a 2-pole molded case circuit breaker from the Tri-Pac family, designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 1000A continuous current at a maximum voltage of 600V, with an interrupting capacity of 30kA at 480V, and utilizes thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit features a bolt-on connection type, weighs 53 lb, and is built for single-phase applications.

Key Features & Specifications
  • Type: NB
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 1000A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Weight: 53 lb


Part Number: NB21000PR