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Square D PQ4210GJA - Class J 100A Bus Plug (240V)

Square D
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Square Electric PQ4210GJA is a fusible bus plug designed for use with I-Line busway systems, providing reliable circuit protection in industrial and commercial power distribution applications. This 100A, 240V unit supports 3-phase, 4-wire configurations and features a 200kA interrupting rating at 240V for robust fault protection. Weighing 35 lb, it is constructed as a plug-in mounting device that accepts Class J fuses, with a Type PQ designation within the I-Line family. The unit is engineered for secure connection to both aluminum and copper busway systems, ensuring compatibility with standard industrial installations. It is suitable for a wide range of power distribution environments requiring dependable fusible disconnect protection.

Key Features & Specifications
  • Type: Fusible
  • Family: I-Line
  • Type: PQ
  • Weight: 35 lb
  • Fuse Class: J
  • Wire: 4
  • Voltage Rating: 240V
  • AIC rating: 200kA@240V
  • Phase: 3
  • Current Rating: 100A
  • Mounting Type: Plug-In
  • Accepts Class H, K, R Fuses