Square D PQ4610G - 100A, 600V, 3-Pole, Bus Plug

Meet the Square D PQ4610G Bus Plug — a purpose-built 100A, 600V, 3-Pole device engineered to keep industrial and commercial power distribution flowing. Built for reliability in demanding environments, this bus plug is ready for the rigorous duty cycles of modern facilities.

Designed for seamless compatibility with Square D busway and panelboard power distribution systems, the PQ4610G delivers a precise fit that minimizes installation time and downtime. The 3-Pole configuration supports balanced three‑phase distribution, helping maintain voltage stability across critical equipment.

• Exact fit for Square D busway and panelboards: ensures quick replacements that don’t require custom adaptations.
• 100A, 600V rating: accommodates standard industrial power needs in factories, processing plants, and large commercial facilities.
• Hard-to-find, ready-to-install: reduces project delays when only the PQ4610G aligns with your existing infrastructure.
• Maintenance, repair, and upgrade friendly: stock this bus plug as a reliable spare to keep critical equipment online.

Typical use cases include industrial plants, commercial facilities, process equipment, and retrofit projects where downtime is costly. If you are upgrading a panelboard or replacing a worn-out plug-in connection in a busway system, the PQ4610G provides a trustworthy, long-life solution that pairs well with other Square D components.

Practical considerations for planning your replacement:

• Verify your system is designed for 100A, 600V and a 3-pole configuration to ensure compatibility.
• Keep a spare PQ4610G on hand for proactive maintenance and rapid restoration after service interruptions.
• Match this bus plug to your existing Square D infrastructure during retrofits to avoid mismatches or rework.