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Westinghouse MCA3800 - Molded Case Breaker 800A 600V

Westinghouse
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Westinghouse MCA3800 is a 3-pole molded case circuit breaker from the SELTRONIC family, designed for solid-state protection with LS (Long-Time and Short-Time) trip functions in low voltage power distribution systems. It is rated for 800A at 600VAC and provides an interrupting capacity of 30kA at 480V, operating at 50/60Hz. This bolt-on unit weighs 38 lb and features a non-interchangeable LSI function trip unit within the MCA frame style. It complies with industry standards for high interrupting capacity applications in industrial environments. Typical applications include protecting feeders and main circuits in commercial and industrial power systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Westinghouse
  • Family: SELTRONIC
  • Model: MCA3800
  • Poles: 3
  • Voltage Rating: 600VAC
  • Current Rating: 800A
  • Interrupt Rating: 30kA at 480V
  • Protection: Solid State
  • Functions: LS - Long-Time and Short-Time
  • Connection: Bolt-On
  • Frame Style: MCA
  • Trip Unit: LSI Function Non-Interchangeable
  • Frequency: 50/60Hz
  • Phase: 3
  • Weight: 38 lb