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Square D PBQA3640G - Fusible Bus Plug 400A 600V (200kA AIC)

Square D
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Square D PBQA3640G is a fusible bus plug designed for branch circuit protection and isolation in industrial power distribution systems. It provides a 400A current rating and a 600V voltage rating for robust electrical protection in three-phase applications. The unit features a rugged construction with a weight of 175 lb and is compatible with H, K, and R class fuses, offering an interrupting capacity of 200kA at 480V. It complies with relevant industry standards for safety and performance. This bus plug is typically applied in manufacturing plants, data centers, and other facilities utilizing I-Line busway systems for flexible power tap-off.

Key Features & Specifications
  • Type: Fusible Bus Plug, I-Line Family, PBQA Type
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Phase: 3
  • AIC Rating: 200kA at 480V
  • Fuse Class: H, K, R
  • Wire: 3
  • Weight: 175 lb
  • Item Subcategory: Fusible