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Westinghouse EHB3045S - 3-Pole 45A 480V Molded Case Breaker

Westinghouse
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Westinghouse EHB3045S is a 3-pole molded case circuit breaker from the AB DE-ION family, designed for thermal-magnetic protection with long-time and instantaneous (LI) trip functions. It is rated for 45A at 480V AC, with an interrupting capacity of 14kA at 480V, and operates in a 3-phase system. The unit features a bolt-on connection, weighs 4 lb, and is constructed for robust industrial environments. This breaker complies with applicable industry standards for overcurrent protection in commercial and industrial power distribution systems. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 14kA@480V
  • Connection: Bolt-On
  • Weight: 4 lb
  • Family: AB DE-ION
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Circuit Breaker Mounting Style: Bolt-On
  • Phase Connection: 3-Phase
  • Standards: Industry standard overcurrent protection
  • Installation Type: Fixed
  • Breaker Frame: EHB
  • Current Rating: 45A


Product Identification
  • UPC: Not provided
  • GTIN: Not provided