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Westinghouse HMCCA3800F - Molded Case 800A 3-Pole (600V)

Westinghouse
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Westinghouse HMCCA3800F is a Seltronic series molded case circuit breaker designed for primary overcurrent protection in commercial and industrial power distribution systems. This 3-pole, 800A unit is rated for 600V AC and delivers a 50kA interrupting capacity at 480V AC, utilizing solid-state LS (Long-Time and Short-Time) protection for precise coordination. The breaker features a bolt-on mounting configuration and weighs 38 lb, with a compact molded case frame built for durability in demanding electrical environments. It is UL listed and engineered to meet rigorous industry standards for reliable performance. Typical applications include main switchboards, distribution panels, and heavy-load feeder circuits in manufacturing facilities and large commercial buildings.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Model: HMCCA3800F
  • Series: Seltronic
  • Type: HMCCA
  • Item Subcategory: Molded Case
  • Amperage: 800A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Phase: 3
  • Mounting Type: Bolt-On
  • Interrupt Rating: 50kA @ 480V
  • Protection: Solid State
  • Functions: LS - Long-Time and Short-Time
  • Trip Unit: Thermal Magnetic
  • Weight: 38 lb
  • Certification: UL Listed