Square D PQ4210G - 100A, Bus Plug

Square D PQ4210G – 100A Bus Plug is a rugged, plug-in power distribution component designed to slide into busway and panelboard networks, delivering reliable 100-amp capability in demanding industrial and commercial environments.

Built to integrate seamlessly with Square D’s busway and panelboard ecosystem, the PQ4210G offers a precise fit and dependable electrical contact that you can trust for continuous operation in busy facilities, process equipment, and retrofit projects. This bus plug is the practical, ready-to-use solution for maintenance, repair, and upgrades where compatible, hard-to-find busplugs are required.

Key benefits that matter in the field

• 100A capacity provides solid distribution for feeders and branch connections within busway and panelboard systems.
• Direct compatibility with Square D busway and panelboard infrastructure minimizes fit issues and speeds up installation.
• Reliability in tough environments designed to support industrial operations, helping to reduce downtime on critical lines and equipment.
• Strategic spare for maintenance and upgrades a hard-to-find component that safeguards project schedules during retrofit or replacement scenarios.
• Ideal for retrofit and modernization enables upgrading aging distribution networks to current standards without extensive system changes.

Who benefits most

• Maintenance teams and facilities managers maintaining or upgrading busway and panelboard distributions.
• Industrial plants and commercial facilities undergoing equipment retrofits or capacity expansions.
• Procurement and stock teams seeking a dependable, on-hand bus plug to prevent downtime on critical projects.

Practical considerations

The PQ4210G is purpose-built for Square D distribution systems, so verify compatibility with your existing busway and panelboard configurations before installation. Having this 100A bus plug on hand supports faster maintenance cycles, smoother retrofits, and more reliable power delivery across demanding operation schedules.