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Westinghouse HNB31200 - 3-Pole 1200A Molded Case Breaker

Westinghouse
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Westinghouse HNB31200 is a 3-pole molded case circuit breaker designed for overload and short-circuit protection in industrial and commercial power distribution systems. It is rated for 1200A at 600V AC, with a 35kA interrupting capacity at 480V, and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit features a bolt-on connection, measures 1 in x 1 in x 1 in, weighs 1 lb, and is part of the MARK 75 family. It is UL Listed and manufactured in the United States for reliable performance in demanding electrical environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Westinghouse
  • Model: HNB31200
  • Family: MARK 75
  • Series/Frame: HNB
  • Poles: 3
  • Phase: 3
  • Current Rating: 1200A
  • Voltage Rating: 600V
  • Interrupt Rating: 35kA @ 480V
  • Protection: Thermal Magnetic
  • Trip Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Dimensions: 1 in x 1 in x 1 in (Length/Depth x Height x Width)
  • Weight: 1 lb
  • Certification: UL Listed
  • Country of Origin: United States
  • Application: Industrial, Commercial


Product Identification
  • UPC: 786679192351
  • GTIN: 00786679192351