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Westinghouse 504C740G12 - Molded Case 350A 2-Pole (600V Thermal Magnetic)

Westinghouse
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Westinghouse 504C740G12 Circuit Breaker - Molded Case 350A 2-Pole (600V Thermal Magnetic) The Westinghouse 504C740G12 is a 2-pole molded case circuit breaker from the MARK 75 family, designed to provide overcurrent protection through its thermal magnetic mechanism. It is rated for 600V AC, 350A continuous current, and delivers an interrupting capacity of 35kA at 480V AC. This bolt-on unit weighs 26 lb and features LI (Long-Time and Instantaneous) trip functions for precise fault response. It complies with industry standards for industrial electrical distribution systems. Typical applications include protecting feeders, motors, and branch circuits in commercial and industrial power panels.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, Bolt-On
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 35kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Family: MARK 75
  • Type: HLA
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Weight: 26 lb
  • Standards: Industry standard for industrial electrical distribution
  • Applications: Feeders, motors, branch circuits in commercial/industrial panels


Product Identification
  • UPC: Not available
  • GTIN: Not available