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

Westinghouse
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Westinghouse MA3800 is a 3-pole thermal magnetic molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 800 Amps at 600 Volts AC with a 30kA interrupting capacity at 480V, providing LI (Long-Time and Instantaneous) trip functions for precise fault response. The unit features a bolt-on mounting type, weighs 54 lb, and is constructed for 3-phase applications. This breaker complies with industry standards for molded case circuit breakers and is suitable for use in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: MA Series
  • Type: MA
  • Weight: 54 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Phase: 3
  • Current Rating: 800A
  • Amperage: 800 Amps
  • Voltage: 600 VAC
  • Mounting Type: Bolt-On
  • Interrupt Rating: 30kA at 480V
  • Frame/Series: MA
  • Trip Unit: Thermal Magnetic with Long Time, Short Time, Instantaneous
  • Load Side Lug Terminals
  • 3 Phase


Part Number: MA3800