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Square D EHB34045 - Molded Case Circuit Breaker 45A 480V 3P

Square D
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Square D EHB34045 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 45A current rating and a 480V AC voltage rating, housed within a compact, durable frame with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards, offering both long-time and instantaneous (LI) trip functions for coordinated protection. It is engineered for industrial applications such as panelboards and switchboards, where its 14kA interrupting rating at 277V ensures system integrity under fault conditions.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Phase: 3
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 14kA @ 277V
  • Connection: Bolt-On
  • Family: EHB Series
  • Weight: 1 lb


Product Identification
  • UPC: 051712269636
  • GTIN: 00051712269636