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Westinghouse 504C740G28 - Molded Case 400A 600V 3-Pole

Westinghouse
Price
Save $-3,176.08
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Westinghouse 504C740G28 is a 3-pole, 400A molded case circuit breaker from the MARK 75 family, designed for overcurrent protection in low voltage power distribution systems. It is rated for 600V AC and provides a 35kA interrupting capacity at 480V, utilizing a thermal-magnetic trip unit with LI (Long-Time and Instantaneous) functions for dependable fault clearing. This bolt-on unit weighs 29 lb and features a Type HLA construction for secure installation in compatible panels. It meets rigorous industry standards for durability and performance in demanding environments. Typical applications include industrial and commercial power distribution systems requiring robust circuit protection.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: MARK 75
  • Type: HLA
  • Weight: 29 lb
  • 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: 400A


Part Number: 504C740G28