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Westinghouse 371D426G27 - Molded Case Breaker 400A 2-Pole 600V

Westinghouse
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Westinghouse 371D426G27 is a LAB Series type LAB molded case circuit breaker designed for instantaneous magnetic-only protection in industrial power distribution systems. This 2-pole, single-phase unit is rated for 400A continuous current at 600V AC and delivers a 30kA interrupting capacity at 480V AC for reliable short-circuit protection. The bolt-on connection design facilitates secure panel mounting, and the unit weighs 27 lb with a front-adjustable trip unit for precise coordination. This breaker complies with industry standards for low-voltage AC applications and is intended for use in manufacturing plants, commercial facilities, and heavy equipment installations. Note that this item does not include lugs; wiring specifications are required to select the appropriate lug part number.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Series: LAB
  • Type: LAB
  • Poles: 2
  • Amperage Rating: 400A
  • Voltage Rating: 600V AC
  • Mounting: Bolt-On
  • Interrupting Capacity: 30 kA at 480V
  • Functions: I - Instantaneous
  • Protection: Magnetic Only
  • Phase: 1
  • Weight: 27 lb
  • Front Adjustable Trip Unit