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Westinghouse 315C046G09 - MA Series 400A 2-Pole MCCB (600V)

Westinghouse
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The Westinghouse 315C046G09 is a 400A, 2-pole molded case circuit breaker from the MA Series, designed for overcurrent protection in industrial power distribution systems. It provides LI (Long-Time and Instantaneous) protection functions with a thermal magnetic trip mechanism, rated for 600V AC and 30kA interrupting capacity at 480V, operating on a single-phase system. The unit features a bolt-on connection style, weighs 47 lb, and is constructed for robust performance in demanding environments. This breaker complies with applicable industry standards for molded case circuit breakers, ensuring reliable fault isolation and equipment safety. Typical applications include main or feeder protection in commercial and industrial switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MA Series, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 30kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 47 lb
  • Functions: Long-Time and Instantaneous
  • Family: MA Series
  • Type: MA
  • Item Subcategory: Molded Case