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Westinghouse MCG3800 - Molded Case 800A 600V (3-Pole LSG)

Westinghouse
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Westinghouse MCG3800 is a 3-pole, 800-ampere molded case circuit breaker from the SELTRONIC family, designed for solid-state protection in power distribution systems. It operates at a voltage rating of 600V and provides LSG functions—long-time, short-time, and ground fault protection—with a 30kA interrupting capacity at 480V. The unit weighs 38 lb and features a bolt-on connection for secure mounting in panelboards and switchgear, utilizing a non-interchangeable trip unit for 50/60 Hz operation. This breaker complies with industry standards for high interrupting capacity and solid-state protection in industrial environments. It is typically applied in commercial and industrial power distribution systems requiring reliable overcurrent and ground fault protection.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: SELTRONIC
  • Type: MCG
  • Weight: 38 lb
  • Functions: LSG - Long-Time, Short-Time and Ground Fault
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Solid State
  • AIC rating: 30kA@480V
  • Phase: 3
  • Current Rating: 800A
  • Frame Style: MCG
  • Frequency: 50/60 Hz
  • Trip Unit: Non-Interchangeable LSG Function