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Westinghouse LAB3300 - Molded Case Circuit Breaker 300A 600V 3-Pole

Westinghouse
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Westinghouse LAB3300 is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 300A continuous current, and 30kA interrupting capacity at 480V AC, with thermal-magnetic protection providing Long-Time and Instantaneous (LI) trip functions. The unit weighs 29 lb and features a bolt-on connection configuration for secure panel mounting. This breaker complies with applicable UL and NEMA standards for molded case circuit breakers. It is suitable for use in switchboards, panelboards, and industrial control panels requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic, LI (Long-Time and Instantaneous) trip functions
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA@480V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Weight: 29 lb
  • Family: LAB Series
  • Type: LAB


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