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Westinghouse MA3150 - Molded Case Circuit Breaker 150A 3P 600V

Westinghouse
Price
Save $-1,839.46
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Westinghouse MA3150 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 150A current rating and a 600V AC voltage rating, housed within a robust thermal-magnetic trip unit that offers both long-time and instantaneous (LI) protection functions. The breaker utilizes a three-pole, bolt-on connection configuration and is constructed to meet rigorous industry standards, with an interrupting capacity of 30kA at 480V. Its design is suitable for integration into panelboards and switchboards where dependable circuit protection is required for motor loads, feeders, and other industrial power distribution applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Phase: 3
  • Poles: 3
  • AIC Rating: 30kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Family: MA Series
  • Weight: 54 lb