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Westinghouse HLB3150 - Molded Case Circuit Breaker 150A 600V 3P

Westinghouse
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Westinghouse HLB3150 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 150A current rating and a 600V AC voltage rating, housed within a robust 20 lb frame with a bolt-on connection for secure installation. This thermal-magnetic breaker complies with industry standards for circuit protection, offering both long-time and instantaneous (LI) trip functions. It is engineered for demanding applications such as panelboards and switchboards, with an interrupting capacity of 35kA at 480V AC to safeguard electrical infrastructure.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Phase: 3
  • Poles: 3
  • AIC Rating: 35kA @ 480V AC
  • Functions: LI (Long-Time and Instantaneous)
  • Family: MARK 75
  • Breaker Type: HLB
  • Weight: 20 lb