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Westinghouse MA3500 - Molded Case Circuit Breaker 500A 600V 3P

Westinghouse
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Westinghouse MA3500 is a molded case circuit breaker designed for providing reliable overcurrent protection in demanding three-phase industrial electrical systems. It features a 500A 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's construction includes a three-pole, bolt-on configuration with a 30kA interrupting capacity at 480V, ensuring compliance with critical industry safety and performance standards for industrial power distribution and motor control applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MA Series, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 500A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Weight: 54 lb
  • Family: MA Series


Product Identification
  • Manufacturer: Westinghouse
  • Model: MA3500