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Westinghouse 315C043G22 - MA Series 3-Pole 300A Molded Case Breaker

Westinghouse
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The Westinghouse 315C043G22 is a 3-pole molded case circuit breaker from the MA Series, designed to provide thermal-magnetic protection for industrial power distribution systems. It is rated for 600V AC, 300A continuous current, and delivers an interrupting capacity of 30kA at 480V, with LI (Long-Time and Instantaneous) trip functions for coordinated overcurrent protection. This bolt-on unit weighs 54 lb and features a compact molded case construction suitable for panelboard or switchboard installation. It complies with applicable UL and NEMA standards for industrial electrical safety and reliability. Typical applications include motor control centers, feeder circuits, and main disconnect panels in manufacturing plants, commercial buildings, and heavy machinery environments.

Key Features & Specifications
  • Type: Molded Case, MA Series, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 30kA@480V
  • Weight: 54 lb
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case
  • Family: MA Series
  • Type: MA


Product Identification
  • UPC: Not provided
  • GTIN: Not provided