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Westinghouse LAB3300S - Molded Case Circuit Breaker 300A 600V 3P

Westinghouse
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Westinghouse LAB3300S is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power systems. It features a 300A current rating and a 600V voltage rating, housed within a durable frame with a bolt-on connection for secure installation. This thermal magnetic breaker offers both long-time and instantaneous (LI) trip functions and is rated for an interrupting capacity of 30kA at 480V, ensuring compliance with critical protection standards for industrial equipment and distribution panels.

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