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Westinghouse HMA3400 - Molded Case 400A 600V 3-Pole

Westinghouse
Price
Save $-11,227.28
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Condition
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Westinghouse HMA3400 is a 3-pole molded case circuit breaker from the MARK 75 family, designed for overcurrent protection in industrial power distribution systems. It carries a 400A current rating at 600V AC, with a 35kA interrupting capacity at 480V AC, and utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit features a bolt-on connection, weighs 54 lb, and is built for 3-phase applications. This breaker complies with industry standards for molded case circuit breakers and is suited for switchboards, panelboards, and motor control centers requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MARK 75 Family
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 35kA@480V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 54 lb
  • Item Subcategory: Molded Case


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