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Square D PFI34050G - Circuit Breaker Bus Plug 50A 480V 3-Phase

Square D
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Square D PFI34050G Bus Plug is a 50A, 3-phase, 480V circuit breaker type bus plug designed for primary overcurrent protection in industrial power distribution systems. It features a 200kA interrupting capacity at 480V, ensuring robust fault current handling, and is compatible with FIP frames for seamless integration into Square D I-Line panelboards. The unit weighs 38 lb and utilizes 3-wire configuration, with a compact construction suited for space-constrained electrical rooms. This bus plug complies with UL and NEMA standards for industrial safety and reliability. Typical applications include branch circuit protection in manufacturing plants, data centers, and commercial facilities requiring high-capacity power distribution.

Key Features & Specifications
  • Type: PFI circuit breaker type bus plug
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • AIC Rating: 200kA@480V
  • Phase: 3
  • Wire: 3
  • Weight: 38 lb
  • Compatible Frames: FIP
  • Family: I-Line
  • Item Subcategory: Breaker Type


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