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ABB RG4220THNI - Bus Plug Fuse 200A 600V 3-Phase

ABB
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ABB RG4220THNI is a 200A, 600V, three-phase RG series bus plug fuse designed for overcurrent protection in industrial power distribution systems. It features a 200kA interrupting capacity at 480VAC, a 75 lb weight, and accommodates #4 AWG wire. The unit is constructed with a robust metal enclosure for durability in demanding environments. It complies with applicable UL and NEMA standards for safety and performance. This bus plug is typically used in manufacturing facilities, data centers, and commercial buildings to provide reliable branch circuit protection.

Key Features & Specifications
  • Type: RG series bus plug fuse, metal enclosure
  • Voltage Rating: 600V AC
  • Current Rating: 200A
  • AIC Rating: 200kA@480V
  • Phase: 3
  • Wire Size: #4 AWG
  • Weight: 75 lb
  • Standards: UL, NEMA
  • Applications: Industrial power distribution, branch circuit protection