Square D PQ-4220 - 200A, Bus Plug

When your power distribution demands reliability and quick serviceability in demanding environments, the Square D PQ-4220 200A Bus Plug stands out as a purpose-built solution for busway and panelboard systems. Engineered for industrial plants, commercial facilities, process equipment, and retrofit projects, this bus plug delivers dependable current delivery with streamlined maintenance in mind.

• 200A capacity ensures robust performance for high-demand distribution paths without sacrificing safety or reliability.
• Direct compatibility with busway and panelboard systems means seamless integration into established electrical architectures, reducing installation guesswork.
• Rugged, industrial-grade construction designed to withstand the vibration, dust, and temperature variations typical of busy facilities.
• Maintenance-friendly design facilitates quick replacements and upgrades, minimizing downtime when components need refreshing or upgrading.
• Ideal for retrofit and expansion projects—a practical choice when upgrading existing infrastructures or adding capacity to growing operations.

The PQ-4220 isn’t just a plug—it’s a strategic component for stable power distribution. It supports rapid fault isolation and safer, cleaner disconnects during routine service or equipment swaps, helping you keep production lines running and facilities compliant with your electrical standards.

Specifications at a glance

• Brand: Square D
• Model: PQ-4220
• Type: Bus Plug
• Amperage: 200A
• Applications: Busway and panelboard power distribution systems
• Typical Use: Industrial plants, commercial facilities, process equipment, retrofit projects

This listing is especially valuable for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required. If you’re engineering a dependable, scalable distribution network, the Square D PQ-4220 200A Bus Plug offers a precise, durable solution that aligns with your existing Square D components and your facility’s operational goals.