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Westinghouse EHB3045 - Molded Case Circuit Breaker 45A 480V 3P

Westinghouse
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Westinghouse EHB3045 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 480V AC voltage rating and a 45A current rating, housed within a durable, compact frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards for safety and performance, offering both long-time and instantaneous (LI) trip functions. Its 14kA interrupting capacity at 480V makes it suitable for protecting feeders, motors, and other critical equipment in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Poles: 3
  • Phase: 3-Phase
  • AIC Rating: 14kA @ 480V AC
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Family: AB DE-ION
  • Weight: 11 lb


Product Identification
  • Manufacturer: Westinghouse
  • Model: EHB3045
  • Type: EHB