Square D PQ3220G - 200A, 240V, Fusible Bus Plug

The Square D PQ3220G Fusible Bus Plug is a rugged, plug-in protection module engineered to deliver reliable 200A, 240V overcurrent protection within busway and panelboard power distribution systems. Built for demanding industrial and commercial environments, this bus plug enables fast fault isolation and safe short-circuit response, helping keep essential equipment and processes up and running.

• Model: PQ3220G
• Type: Fusible Bus Plug
• Amperage: 200A
• Voltage Rating: 240V
• Application: Busway and panelboard power distribution systems

This listing is tailored for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required. The PQ3220G offers a precise fit within existing Square D architectures, enabling technicians to restore protective capability without overhauling downstream gear. It’s an ideal choice when you need to add or restore fusible protection to a critical feeder without replacing entire switchgear.

Who benefits most

• Industrial plants with high-load feeders and strict protection requirements
• Commercial facilities that rely on uninterrupted process equipment and distribution reliability
• retrofit projects upgrading legacy panels or busways to include fuse-based protection
• Maintenance teams seeking readily available, compatible bus plugs to minimize downtime

Key use cases

• Adding fusible protection to a feeder tap in a busway installation without reworking the entire distribution path
• Replacing non-fusible plugs with a 200A fusible solution to meet updated protection standards
• Integrating within compatible panelboards to consolidate protection and simplify spare parts stocking

Practical considerations

• Ensure compatibility with your existing Square D busway or panelboard system to maintain electrical coordination
• Confirm that 200A at 240V matches the protection and load requirements of the circuit you’re upgrading
• Plan for proper installation protocol and fuse selection that aligns with your facility’s safety and maintenance procedures

With the PQ3220G, you gain a targeted, dependable solution for adding or restoring fusible protection in demanding power distribution layouts. It’s a practical, downtime-conscious choice for professionals managing industrial and commercial electrical infrastructure, offering precise fit, reliable operation, and a clear path to compliant, safe power distribution.