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Westinghouse HMA3200 - Molded Case 200A 600V 3-Pole Breaker

Westinghouse
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Westinghouse HMA3200 is a 200 amp, 3-pole thermal magnetic molded case circuit breaker from the MARK 75 family, designed for industrial overcurrent and short circuit protection. It is rated for 600VAC maximum voltage and 200A continuous current, with an interrupting capacity of 35kA at 480VAC, and features LI (Long-Time and Instantaneous) protection functions. The unit weighs 54 lb, utilizes a bolt-on connection, and has a panel-mount design with approximate dimensions of 8.25 inches wide, 16 inches long, and 4 inches deep, including load-side terminals for simplified installation. This breaker operates at a 40°C ambient temperature and is built for robust performance in demanding industrial environments.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Westinghouse
  • Family: MARK 75
  • Type: HMA
  • Weight: 54 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: 200A
  • Amperage: 200A
  • Voltage Rating: 600VAC maximum
  • Interrupt Rating: 25kA @ 600VAC, 35kA @ 480VAC, 65kA @ 240VAC
  • Trip Unit: Thermal Magnetic, Interchangeable
  • Frame Type: HMA
  • Mounting Type: Panel Mount
  • Includes Load-Side Terminals
  • Temperature Rating: 40°C
  • Dimensions: 8.25" W x 16.00" L x 4.00" D