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Westinghouse 371D426G27 - LAB Series 400A 2-Pole Molded Case (Magnetic Only)

Westinghouse
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Westinghouse 371D426G27 Circuit Breaker - LAB Series 400A 2-Pole Molded Case (Magnetic Only Protection) The Westinghouse 371D426G27 is a 2-pole molded case circuit breaker from the LAB Series, designed for instantaneous magnetic-only protection in industrial power distribution systems. It is rated for 600V AC, 400A continuous current, and a 30kA interrupting capacity at 480V, operating on a single-phase system with a bolt-on connection. This unit weighs 27 lb and features a compact molded case construction with instantaneous (I) trip function, providing overcurrent protection without thermal elements. It complies with industry standards for molded case circuit breakers and is suitable for applications requiring high-current magnetic-only protection, such as motor control centers and feeder circuits. Typical industrial applications include manufacturing plants, heavy machinery protection, and commercial electrical distribution where precise magnetic trip characteristics are needed.

Key Features & Specifications
  • Type: Molded Case, LAB Series, Magnetic Only
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Magnetic Only (Instantaneous)
  • AIC Rating: 30kA@480V
  • Phase: 1
  • Functions: I - Instantaneous
  • Weight: 27 lb
  • Additional Info: This item does not include lugs


Product Identification
  • UPC: Not available
  • GTIN: Not available