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Westinghouse HKB3225 - Molded Case Circuit Breaker 225A 600V 3P

Westinghouse
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Westinghouse HKB3225 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 600V AC voltage rating and a 225A continuous current rating, housed within a robust industrial-grade enclosure with a bolt-on connection for secure installation. This breaker complies with relevant industry standards and utilizes a thermal-magnetic trip mechanism offering both long-time and instantaneous (LI) protection functions. It is engineered for demanding applications requiring a 25kA interrupting capacity at 480V AC, making it suitable for industrial power distribution, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 25kA @ 480V AC
  • Protection Functions: Long-Time and Instantaneous (LI)
  • Connection: Bolt-On
  • Family: MARK 75
  • Type Designation: HKB
  • Item Subcategory: Molded Case Circuit Breaker
  • Weight: 19 lb


Product Identification
  • Manufacturer Part Number: HKB3225