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Schneider Electric PTQ4680 - Fusible 800A Bus Plug (600V, 200kA)

Schneider Electric
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Schneider Electric PTQ4680 Bus Plug is a fusible I-Line bus plug designed for primary overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 800A continuous current, and delivers a 200kA interrupting capacity at 480V for robust fault handling. The unit weighs 275 lb, features a Class L fuse configuration with 4-wire connection, and is constructed for 3-phase operation within Square D I-Line panelboards. It complies with UL and NEMA standards for electrical safety and reliability. This bus plug is typically applied in manufacturing plants, data centers, and commercial facilities requiring high-amperage branch circuit protection.

Key Features & Specifications
  • Type: Fusible I-Line bus plug, Class L fuse
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • AIC Rating: 200kA@480V
  • Phase: 3
  • Wire: 4
  • Weight: 275 lb
  • Family: I-Line
  • Item Subcategory: Fusible