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Westinghouse HNB3800 - Molded Case 800A 600V 3-Pole

Westinghouse
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Westinghouse HNB3800 is a three-pole molded case circuit breaker from the MARK 75 family, designed to provide overcurrent protection through thermal magnetic technology. It is rated for 800A at 600VAC, with an AIC rating of 35kA at 480V, and features LI (Long-Time and Instantaneous) trip functions for precise fault response. The unit weighs 61 lb and utilizes a bolt-on connection for secure installation in industrial panels. This breaker is suitable for 3-phase systems and complies with industry standards for heavy-duty power distribution.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 35kA@480V
  • Family: MARK 75
  • Weight: 61 lb


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