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Westinghouse MA3350 - Molded Case Circuit Breaker 350A 600V 3P

Westinghouse
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Westinghouse MA3350 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 600V AC voltage rating and a 350A continuous current rating, housed in a robust frame with a bolt-on connection for secure installation. This thermal magnetic breaker utilizes long-time and instantaneous (LI) trip functions and offers an interrupting capacity of 30kA at 480V AC to safeguard electrical equipment. Its construction and performance comply with relevant industry standards for safety and reliability in demanding commercial and industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MA Series, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 350A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA @ 480V AC
  • Trip Functions: Long-Time and Instantaneous (LI)
  • Frame: MA
  • Weight: 54 lb
  • Protection: Thermal Magnetic


Product Identification
  • Manufacturer Part Number: MA3350