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Schneider Electric PBQ4640GHONGS - Fusible 400A Bus Plug (600V)

Schneider Electric
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Schneider Electric PBQ4640GHONGS is a 400A fusible bus plug designed for overcurrent protection in commercial and industrial power distribution systems. It operates at 600V with a 200kA interrupting capacity at 480V in a 3-phase, 3-pole, 4-wire configuration, utilizing Class H, K, or R fuses. The unit weighs 175 lb and features a compact, totally enclosed NEMA 1 enclosure with a polyester powder finish for durability, supporting wire sizes from AWG 1/0 to 600 kcmil for phase and neutral conductors. It is compliant with industry standards for use with Square D I-Line and I-Line II busway systems, ensuring reliable performance in demanding environments. Typical applications include manufacturing plants, data centers, and large commercial facilities requiring robust circuit protection.

Key Features & Specifications
  • Type: Fusible Bus Plug
  • Manufacturer: Schneider Electric
  • Family: I-Line
  • Series: PBQ
  • Current Rating: 400A
  • Voltage Rating: 600V
  • AIC Rating: 200kA@480V
  • Phase: 3
  • Wire: 4 (Integral Ground Bus)
  • Fuse Class: H, K, R
  • Weight: 175 lb
  • Enclosure: NEMA 1
  • Mounting Type: Bus Plug-In
  • Wire Size: AWG 1/0 to 600 kcmil (Phase/Neutral), AWG 6 to 300 kcmil (Ground)
  • Dimensions: 42" Wide x 20.95" High x 13.75" Deep