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Westinghouse HNB2900 - Molded Case 900A 600V 2-Pole

Westinghouse
Price
Save $-5,159.91
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Westinghouse HNB2900 is a 2-pole molded case circuit breaker from the MARK 75 family, designed for overcurrent protection in industrial power distribution systems. It carries a 900A continuous current rating at 600VAC, with a 35kA interrupting capacity at 480V, and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit weighs 53 lb, features a bolt-on connection, and is rated for single-phase operation. This breaker complies with applicable industry standards for molded case circuit breakers and is suited for switchboards, panelboards, and other commercial or industrial electrical systems requiring high-ampacity branch or feeder protection.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 600V
  • Current Rating: 900A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 35kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Family: MARK 75
  • Weight: 53 lb