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Westinghouse 504C740G17 - Molded Case 70A 600V 3-Phase (MARK 75 HLA)

Westinghouse
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Westinghouse 504C740G17 Circuit Breaker - Molded Case 70A 600V 3-Phase Thermal Magnetic (MARK 75 HLA) The Westinghouse 504C740G17 is a 3-pole molded case circuit breaker from the MARK 75 family, designed to provide overcurrent protection through thermal magnetic operation. It is rated for 600V AC and 70A continuous current, with an interrupting capacity of 35kA at 480V, suitable for industrial power distribution systems. This bolt-on unit weighs 29 lb and features LI (Long-Time and Instantaneous) trip functions for precise fault response. It complies with applicable industry standards for molded case breakers and is commonly used in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, 3-Phase
  • Voltage Rating: 600V AC
  • Current Rating: 70A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 35kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Family: MARK 75
  • Type: HLA
  • Weight: 29 lb
  • Phase: 3


Product Identification
  • UPC: Not specified
  • GTIN: Not specified