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Schneider Electric PQ4640 - Fusible 400A 600V Bus Plug

Schneider Electric
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The Schneider Electric PQ4640 is a fusible bus plug designed for primary overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V and a continuous current rating of 400A, with a high interrupting capacity of 200kA at 480V. This three-phase unit weighs 150 lb and accommodates up to four wires, featuring a robust construction compatible with H, K, and R fuse classes. The PQ4640 is part of the I-Line family, engineered for compliance with industry standards for safety and reliability in demanding environments. Typical applications include branch circuit protection in manufacturing plants, data centers, and commercial facilities requiring high fault current handling.

Key Features & Specifications
  • Type: Fusible bus plug, I-Line family, PQ series
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • AIC Rating: 200kA at 480V
  • Phase: 3
  • Fuse Class: H, K, R
  • Wire: 4
  • Weight: 150 lb


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