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Square D PQ3240 - Fusible Bus Plug 400A 240V 3-Phase

Square D
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Square D PQ3240 is a fusible bus plug designed for providing branch circuit protection and isolation in industrial power distribution systems. It features a 400A current rating and a 240V voltage rating for three-phase applications, constructed as part of the I-Line family with a robust design weighing 150 lb. The unit complies with industry standards and offers a high interrupting capacity of 200kA at 240V for reliable fault protection. Its typical applications include use in manufacturing plants, data centers, and other facilities requiring protected power tap-offs from busway systems.

Key Features & Specifications
  • Type: Fusible I-Line bus plug, PQ type
  • Voltage Rating: 240V AC
  • Current Rating: 400A
  • Phase: 3
  • AIC Rating: 200kA @ 240V
  • Fuse Class: H, K, R
  • Wire: 3
  • Weight: 150 lb
  • Family: I-Line
  • Item Subcategory: Fusible