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Schneider Electric PBQ3640 - Fusible 400A 600V Bus Plug

Schneider Electric
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Schneider Electric PBQ3640 Bus Plug is a fusible industrial disconnect designed for primary circuit protection and power distribution within I-Line panelboard systems. This 400A rated unit operates on a 600V AC, three-phase system with a high interrupting capacity of 200kA at 480V, utilizing H, K, or R fuse classes for overcurrent protection. The plug weighs 175 lb and features a three-wire configuration, constructed for robust, heavy-duty industrial environments. It complies with applicable UL and NEMA standards for safety and performance in commercial and industrial power distribution. Typical applications include branch circuit protection, motor control centers, and main disconnect service in manufacturing plants and large commercial facilities.

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


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