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Westinghouse 371D426G38 - Molded Case Circuit Breaker 400A 600V 3P

Westinghouse
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Westinghouse 371D426G38 is a molded case circuit breaker designed for providing instantaneous magnetic-only protection against short-circuit faults in three-phase electrical systems. It is rated for 600V AC applications with a continuous current rating of 400A and an interrupting capacity of 30kA at 480V. The breaker features a robust three-pole, bolt-on connection design within the LAB series frame and has a shipping weight of 29 lb. It is engineered for industrial power distribution and is built to relevant industry standards for safety and performance in demanding environments such as manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: LAB Series Molded Case Circuit Breaker, Magnetic-Only Protection (Instantaneous Trip)
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 30kA @ 480V
  • Trip Type: I - Instantaneous (Magnetic)
  • Frame: LAB Series
  • Weight: 29 lb
  • Protection Function: Magnetic Only (Short-Circuit)