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Westinghouse HMCA3500 - Molded Case 500A 600V (3-Pole Bolt-On)

Westinghouse
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Westinghouse HMCA3500 is a 3-pole molded case circuit breaker from the Seltronic HMC family, designed for overcurrent protection in industrial power distribution systems. It is rated for 500A at 600V AC with a solid-state trip unit providing LS (Long-Time and Short-Time) protection functions and an AIC rating of 50kA at 480V. The breaker features a bolt-on MA frame construction, weighs 34 lb, and is configured for 3-phase applications. This model complies with industry standards for reliable performance in demanding electrical environments. Typical applications include commercial and industrial power distribution systems requiring precise solid-state trip coordination.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Westinghouse
  • Family: Seltronic
  • Type: HMC
  • Current Rating: 500A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Frame Type: MA (Bolt-On)
  • Protection: Solid State
  • Functions: LS - Long-Time and Short-Time
  • AIC Rating: 50kA at 480V
  • Weight: 34 lb
  • Mounting Type: Bolt-On
  • Load Side Lug Terminals
  • Series: MARK 75 Family