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Westinghouse LB3250S - Molded Case Circuit Breaker 250A 600V 3P

Westinghouse
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Westinghouse LB3250S is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 250A current rating and a 600V voltage rating, housed within a robust 20 lb industrial-grade enclosure 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 requiring a 30kA interrupting capacity at 480V, 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: 250A
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 30kA @ 480V
  • Protection Functions: Long-Time and Instantaneous (LI)
  • Trip Type: Thermal Magnetic
  • Connection: Bolt-On
  • Family: AB DE-ION
  • Weight: 20 lb


Product Identification
  • Manufacturer Part Number: LB3250S