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Square D PFC34045 - 45A 3-Pole Circuit Breaker (65kA AIC)

Square D
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Square D PFC34045 is a plug-on circuit breaker designed for branch circuit protection and isolation in industrial power distribution systems. It provides 45A protection at 480V AC with a high interrupting capacity of 65kA, ensuring reliable fault protection. This three-pole, three-wire breaker is constructed for use with compatible FCP I-Line panelboards and busways, featuring a plug-on connection for simplified installation. It is engineered to meet relevant industry standards for safety and performance in demanding environments such as manufacturing facilities, data centers, and commercial buildings.

Key Features & Specifications
  • Type: PFC Plug-On Circuit Breaker, Thermal-Magnetic Trip
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Phase: 3
  • Wire: 3
  • AIC Rating: 65kA @ 480V
  • Compatible Frames: FCP
  • Family: I-Line
  • Item Subcategory: Breaker Type
  • Weight: 38 lb