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Westinghouse 504C743G23 - Molded Case 200A 3-Pole 600V

Westinghouse
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Westinghouse 504C743G23 Circuit Breaker - Molded Case 200A 3-Pole 600V The Westinghouse 504C743G23 is a 200-amp, 3-pole molded case circuit breaker from the MARK 75 family, designed to provide overcurrent protection through a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions. This HKA type breaker is rated for 600V AC and 3-phase systems, with an interrupting capacity of 35kA at 480V, ensuring robust fault current interruption. It features a bolt-on connection and weighs 19 lb, constructed with a durable molded case housing for industrial environments. The breaker complies with industry standards for molded case circuit breakers, suitable for use in distribution panels and switchboards. Typical applications include industrial power distribution, motor control centers, and commercial electrical systems requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: HKA Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 200A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Family: MARK 75
  • Weight: 19 lb
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case


Product Identification
  • Manufacturer: Westinghouse
  • Model: 504C743G23