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Federal Pacific HEF437045 - Molded Case Circuit Breaker 45A 480V 3-Pole

Federal Pacific
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Federal Pacific HEF437045 is a three-pole molded case circuit breaker from the HEF Series designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 45A at 480V AC, providing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions and a high interrupting capacity of 22kA at 480V. The unit features a bolt-on connection for secure panel-mount installation, weighs 13 lb, and is built for three-phase applications. This breaker complies with industry standards for load-break switching and mechanical reliability in demanding electrical environments. Typical applications include switchgear, panelboards, and other medium-voltage distribution equipment requiring durable fault interruption.

Key Features & Specifications
  • Manufacturer: Federal Pacific
  • Catalog Number: HEF437045
  • Product Type: Molded Case Circuit Breaker
  • Series: HEF
  • Poles: 3
  • Amperage: 45 Amp
  • Voltage: 480 Volt
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 22kA@480V
  • Connection: Bolt-On
  • Weight: 13 lb
  • Application: Industrial and Commercial Power Distribution