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Square D PFI34090 - Breaker Type Bus Plug 90A 480V

Square D
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Square D PFI34090 is a breaker-type bus plug designed for overcurrent protection and power distribution in I-Line busway systems. It is rated for 90A at 480V AC with 3-phase, 3-wire configuration, delivering a high interrupting capacity of 200kA at 480V for robust fault protection. The unit weighs 38 lb and is engineered for use with FIP compatible frames, featuring a compact, industrial-grade construction suitable for panelboard integration. This bus plug complies with applicable industry standards for electrical safety and performance in demanding environments. It is typically deployed in industrial plants, commercial facilities, and manufacturing settings requiring reliable branch circuit protection from a busway feed.

Key Features & Specifications
  • Type: Breaker Type Bus Plug
  • Manufacturer: Square D
  • Family: I-Line
  • Model: PFI34090
  • Current Rating: 90 Amps
  • Voltage Rating: 480 Volts
  • Phase: 3
  • Wire: 3
  • Poles: 3
  • Interrupt Rating: 200kA at 480V
  • Compatible Frames: FIP
  • Weight: 38 lb