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Westinghouse MA3800 - Molded Case Circuit Breaker 800A 3-Pole 600V

Westinghouse
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Westinghouse MA3800 Molded Case Circuit Breaker - 800A 3-Pole 600V Thermal Magnetic (30kA@480V AIC) The Westinghouse MA3800 is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It features a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions, rated for 800A continuous current at 600V AC with a 30kA interrupting capacity at 480V. This bolt-on unit weighs 54 lb and is constructed with a compact molded case frame for panelboard or switchboard installation. It complies with applicable UL and NEMA standards for industrial circuit protection. Typical applications include main or feeder protection in commercial and industrial electrical systems requiring high-current, three-phase power distribution.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI (Long-Time and Instantaneous) Protection
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA@480V
  • Phase: 3
  • Weight: 54 lb
  • Family: MA Series
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not available
  • GTIN: Not available