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Westinghouse 373B237G02 - Molded Case Circuit Breaker 400A 600V

Westinghouse
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Westinghouse 373B237G02 is a three-pole molded case circuit breaker from the MARK 75 family, designed for overcurrent protection in industrial electrical systems. It is rated for 600V AC and 400A, providing LI (Long-Time and Instantaneous) protection through a thermal magnetic trip mechanism. This bolt-on unit weighs 24 lb and features a 30kA interrupting capacity at 480V for three-phase applications. The breaker complies with industry standards for reliable fault interruption and electrical safety. It is typically used in commercial and industrial power distribution panels requiring robust circuit protection.

Key Features & Specifications
  • Type: HLA
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Weight: 24 lb