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Westinghouse LAB21500MW - Molded Case Circuit Breaker, 400A 600V 2-Pole

Westinghouse
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Save $-1,970.57
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Westinghouse LAB21500MW is a molded case circuit breaker designed for providing instantaneous magnetic-only protection in industrial power distribution systems. It is rated for 600V AC applications and features a 400A current rating with a 30kA interrupting capacity at 480V. The two-pole, bolt-on unit is constructed with a durable molded case and weighs 27 lb, engineered for reliable performance in demanding environments. This breaker complies with relevant industry standards for safety and performance in electrical protection. Its typical applications include protecting feeders and branch circuits in commercial and industrial panels where selective coordination and high fault current interruption are required.

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