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Westinghouse LAB3400SW - 400A Molded Case Circuit Breaker (30kA AIC)

Westinghouse
Price
Save $-1,528.67
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Westinghouse LAB3400SW is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, housed within a robust 29 lb frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards for interrupting a 30kA fault current at 480V, utilizing its LI (Long-Time and Instantaneous) trip functions for coordinated protection. Its typical applications include service entrance equipment, panelboards, and switchboards in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LAB Series
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: LAB
  • Trip Type: LI - Long-Time and Instantaneous
  • AIC Rating: 30kA @ 480V AC
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Weight: 29 lb
  • Protection: Thermal Magnetic