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Westinghouse 504C740G19 - Molded Case Breaker 100A 600V (3-Pole)

Westinghouse
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Westinghouse 504C740G19 is a 3-pole, 600-volt, 100-ampere molded case circuit breaker from the MARK 75 family, designed for reliable overcurrent protection in low voltage distribution systems. It features a thermal-magnetic trip unit with LI (Long-Time and Instantaneous) functions, providing a 35kA interrupting capacity at 480V AC. The unit weighs 29 lb and uses a bolt-on connection for secure installation in panelboards. This breaker complies with UL standards and IEC 60947-2 for industrial and commercial branch circuit applications.

Key Features & Specifications
  • Type: HLA
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: MARK 75
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 35kA at 480V
  • Weight: 29 lb
  • Compliance: UL Listed, IEC 60947-2