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Westinghouse MA Series MAY - 3-Pole 450A 240V Molded Case Breaker

Westinghouse
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Westinghouse MA Series MAY 566248 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This thermal magnetic breaker provides LI (Long-Time and Instantaneous) protection functions with a 450A current rating and 240V voltage rating, featuring a 100kA interrupting capacity at 240V. The unit weighs 26.71 lb and utilizes a bolt-on connection for secure panel mounting. It complies with industry standards for molded case circuit breakers and is suitable for 3-phase applications requiring reliable fault interruption and overload protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 450A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC rating: 100kA@240V
  • Weight: 26.71 lb
  • Family: MA Series
  • Type: MAY


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