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Westinghouse 371D426G23 - Molded Case Breaker 400A 600V 2P

Westinghouse
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Westinghouse 371D426G23 is a molded case circuit breaker from the LAB Series designed to provide magnetic-only instantaneous protection for industrial electrical circuits. It is rated for 600V AC systems and handles a continuous current of 400A in a single-phase configuration, featuring a two-pole, bolt-on connection for secure installation. The breaker is constructed with a durable molded case, weighs 27 lb, and offers an interrupting capacity of 30kA at 480V to safeguard against short-circuit faults. It complies with relevant industry standards for circuit protection and is typically applied in industrial panels, motor control centers, and power distribution systems where reliable magnetic trip protection is required.

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
  • Trip Type: Magnetic Only (I - Instantaneous)
  • Frame: LAB
  • Weight: 27 lb
  • Protection Function: Instantaneous Magnetic Trip
  • Note: Lugs are not included with this unit.


Product Identification
  • Manufacturer Part Number: 371D426G23