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Westinghouse MCA2800 - Molded Case 800A 600V (2-Pole Solid State)

Westinghouse
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Westinghouse MCA2800 Circuit Breaker - Molded Case 800A 600V (2-Pole Solid State) The Westinghouse MCA2800 is a 2-pole molded case circuit breaker from the SELTRONIC family, designed for solid-state protection with LS (Long-Time and Short-Time) trip functions in industrial power distribution systems. It is rated for 600V AC and 800A continuous current, with an interrupting capacity of 30kA at 480V AC. This bolt-on unit weighs 38 lb and features a single-phase configuration, utilizing a solid-state trip unit for precise overload and short-circuit protection. The MCA2800 complies with industry standards for low-voltage applications requiring high amperage capacity and reliable fault interruption. It is typically applied in manufacturing facilities, commercial buildings, and heavy equipment power panels where robust circuit protection is essential.

Key Features & Specifications
  • Type: MCA
  • Family: SELTRONIC
  • Functions: LS - Long-Time and Short-Time
  • Voltage Rating: 600V
  • Current Rating: 800A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • Protection: Solid State
  • AIC Rating: 30kA@480V
  • Weight: 38 lb
  • Interrupt Rating: 30kA@480V
  • Mounting Type: Bolt-On
  • Frame Type: MCA
  • Trip Unit: Solid State
  • Load Side Lug Terminals
  • Interchangeable Trip Unit