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Square D PFI34045G - Breaker Type Bus Plug 45A 480V 3-Phase

Square D
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Square D PFI34045G is a 45A, 3-pole I-Line circuit breaker type bus plug designed for branch circuit protection and disconnection in industrial power distribution systems. It operates at 480V AC with a 200kA interrupting capacity at 480V, utilizing a 3-wire configuration and weighing 38 lb. The unit is constructed with a PFI type mechanism and is compatible with FIP frames, featuring a compact design for direct mounting on Square D I-Line panelboards. This bus plug complies with UL and NEMA standards for industrial electrical equipment, ensuring reliable performance in demanding environments. Typical applications include manufacturing facilities, commercial buildings, and process control systems requiring robust overcurrent protection and switching capabilities.

Key Features & Specifications
  • Type: PFI I-Line circuit breaker type bus plug
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • AIC Rating: 200kA@480V
  • Phase: 3
  • Wire: 3
  • Weight: 38 lb
  • Compatible Frames: FIP
  • Family: I-Line
  • Item Subcategory: Breaker Type


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