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Westinghouse HNB21200F - Molded Case Circuit Breaker 1200A 600V

Westinghouse
Price
Save $-4,830.75
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Westinghouse HNB21200F is a molded case circuit breaker from the MARK 75 family, designed for overcurrent protection in power distribution systems. It is a 2-pole, 1200A unit rated for 600V, providing Long-Time and Instantaneous (LI) trip functions through thermal magnetic protection. The breaker weighs 39 lb and features a bolt-on connection for secure panel mounting. It delivers an interrupting capacity of 35kA at 480V and is suitable for single-phase applications. This circuit breaker is typically used in industrial and commercial electrical systems requiring reliable fault current interruption.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: MARK 75
  • Type: HNB
  • Weight: 39 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 35kA@480V
  • Phase: 1
  • Current Rating: 1200A
  • Amperage: 1200A frame and trip rating
  • Mounting Type: Bolt-on
  • Series/Frame: HNB (MARK 75 family)
  • Interrupt Rating: 35kA at 480V