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Westinghouse HLB3250 - Molded Case Circuit Breaker 250A 600V 3P

Westinghouse
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Westinghouse HLB3250 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 600V AC voltage rating and a 250A continuous current rating, with a robust thermal-magnetic trip unit providing both long-time and instantaneous (LI) protection functions. The breaker is constructed as a three-pole, bolt-on unit from the MARK 75 family, with an interrupting capacity of 35kA at 480V AC. It is engineered to meet relevant industry standards for safety and performance in demanding applications such as panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Family: MARK 75
  • Connection Type: Bolt-On
  • Item Subcategory: Molded Case
  • Weight: 20 lb


Product Identification
  • Manufacturer Model: Westinghouse HLB3250