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Westinghouse 371D426G07 - Molded Case Breaker 400A 600V (30kA AIC)

Westinghouse
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Westinghouse 371D426G07 is a molded case circuit breaker from the LAB Series designed to provide instantaneous magnetic-only protection for industrial electrical circuits. It is rated for 600V AC systems and features a 400A current rating with a 30kA interrupting capacity at 480V, housed in a robust two-pole, bolt-on configuration for secure panel mounting. This single-phase breaker is constructed for durability and complies with industry standards for reliable performance in demanding environments, making it suitable for protecting feeders and branch circuits in industrial power distribution panels.

Key Features & Specifications
  • Type: LAB Series Molded Case Circuit Breaker, Magnetic-Only Protection (Instantaneous Trip)
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Phase: 1
  • Poles: 2
  • Connection: Bolt-On
  • AIC Rating: 30kA @ 480V AC
  • Trip Type: Instantaneous (I)
  • Protection Function: Magnetic Only
  • Frame: LAB
  • Weight: 27 lb
  • Additional Info: Lugs are not included; consult for specific lug part numbers based on wiring specifications.


Product Identification
  • Manufacturer Part Number: 371D426G07