Square D QO320 - 70A, Breaker Bus Plug

Introducing the Square D QO320 Breaker Bus Plug — a critical link for dependable power distribution in demanding industrial and commercial settings. With a 70A rating, this bus plug is engineered to integrate seamlessly with busway and panelboard systems within the Square D QO family, delivering consistent performance where uptime matters most.

What makes it essential

• 70A amperage rating for robust circuit protection and streamlined panelboard integration
• Model QO320, designed for Square D QO busway and panelboard power distribution systems
• Part of the Square D QO family, offering modular, plug-in versatility
• Ideal for industrial plants, commercial facilities, process equipment, and retrofit projects
• Particularly valuable for maintenance, repair, and upgrade work that requires compatible, hard-to-find busplugs

How this bus plug benefits your operation

• Simplifies upgrades and retrofits by providing a reliable, compatible plug-in option within the QO system, reducing downtime and configuration risk
• Supports scalable power distribution in busy facilities, enabling quick replacement during maintenance cycles
• Helps extend the life of existing panelboards by preserving the original QO geometry and electrical fit

Ideal use scenarios

• Industrial plants needing durable, easy-to-swap bus plugs for ongoing maintenance
• Commercial facilities implementing capacity upgrades or equipment retrofits
• Process equipment setups where consistent, predictable power distribution is critical

Compatibility and installation notes

This listing is for the Square D QO320 70A breaker bus plug, intended for use with busways and panelboards within the Square D QO ecosystem. Before installation, verify that your system uses QO-style bus plugs and that a 70A rating aligns with your distribution goals. For safety and optimal performance, have a licensed electrician perform any installation or retrofit work.