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Westinghouse 371D426G02 - Molded Case Breaker 400A 2P (30kA AIC)

Westinghouse
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Westinghouse 371D426G02 is a molded case circuit breaker designed for providing instantaneous magnetic-only protection against short-circuit faults in industrial power distribution systems. It features a 400A current rating and a 600V voltage rating, housed in a robust two-pole, bolt-on configuration with a weight of 27 lb. This LAB series breaker complies with industry standards and offers an interrupting capacity of 30kA at 480V AC for reliable performance. Its single-phase design is typically applied in panelboards and switchboards where dedicated magnetic trip protection is required, and it is supplied without integrated lugs for customer-specific termination.

Key Features & Specifications
  • Type: LAB Series Molded Case Circuit Breaker, Magnetic-Only (Instantaneous) Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: N/A
  • Standards: Industry Standard
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Two-Pole
  • AIC Rating: 30kA @ 480V AC
  • Phase: 1
  • Protection: Magnetic Only
  • Functions: I - Instantaneous Trip
  • Connection: Bolt-On
  • Poles: 2
  • Weight: 27 lb
  • Additional Info: Supplied without lugs; termination hardware must be specified separately.


Product Identification
  • Manufacturer Part Number: 371D426G02
  • Family: LAB Series