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Westinghouse 504C740G20 - Molded Case 125A 3-Pole (600V)

Westinghouse
Price
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Westinghouse 504C740G20 is a 125A molded case circuit breaker from the MARK 75 family, designed for branch circuit protection with thermal magnetic overload and short circuit protection. It is rated for 600V AC and 35kA interrupting capacity at 480V, featuring LI (Long-Time and Instantaneous) trip functions for precise current management. This 3-pole, 3-phase unit weighs 29 lb and utilizes a bolt-on connection for secure installation in electrical panels. It is UL489 certified, ensuring compliance with industry safety standards for thermal and magnetic protection. Typical applications include motor control circuits, HVAC equipment, and industrial OEM power distribution systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: MARK 75
  • Type: HLA
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 35kA@480V
  • Phase: 3
  • Current Rating: 125A
  • Weight: 29 lb