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Square D SD4220 - Fusible 200A Bus Plug (240V 3-Phase)

Square D
Price
Save $-2,148.21
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  • In stock, ready to ship
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Square D SD4220 is a 200-amp, 240-volt, 3-phase, 4-wire fusible bus plug designed for overcurrent protection in industrial busway systems. It accepts Class H, R, and K fuses and delivers a high interrupting capacity of 200kA at 240V for robust fault current handling. The unit weighs 35 lb and is engineered for secure mounting on Square D I-Line series plug-in bus duct. It complies with industry standards for reliable power distribution in manufacturing and commercial facilities.

Key Features & Specifications
  • Type: Fusible Bus Plug
  • Current Rating: 200A
  • Voltage Rating: 240V
  • Phase: 3
  • Wire: 4
  • AIC Rating: 200kA@240V
  • Fuse Class: R, H
  • Weight: 35 lb
  • Family: SD - Round Bar
  • Mounting Type: I-Line busway