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Square D PQ4603GJ - Fusible 30A Bus Plug (600V, 3-Phase)

Square D
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Square D PQ4603GJ is a fusible bus plug designed for overcurrent protection in power distribution systems. It is rated for 600 volts and 30 amps, with a 200kA interrupting capacity at 480 volts, supporting 3-phase, 4-wire configurations. The unit weighs 30 lb and features a plug-in mounting design compatible with I-Line bus duct systems, utilizing Class J fuses. It is UL Listed and CSA Certified for safety and performance. This bus plug is suitable for industrial applications requiring reliable circuit protection in panelboard and switchboard installations.

Key Features & Specifications
  • Type: Fusible
  • Family: I-Line
  • Type: PQ
  • Weight: 30 lb
  • Fuse Class: J
  • Wire: 4
  • Voltage Rating: 600V
  • AIC rating: 200kA@480V
  • Phase: 3
  • Current Rating: 30A
  • Poles: 4 (3-phase plus neutral)
  • Mounting Type: Plug-in busway
  • Certifications: UL Listed, CSA Certified