Square D PQ4203 - 30A, 240V, Bus Plug

Square D PQ4203 Bus Plug delivers a precise 30-amp, 240-volt connection designed for reliable power distribution in demanding industrial and commercial environments. This dedicated bus plug is built for compatibility with busway and panelboard systems, making it an essential choice for installations where matched hardware and dependable performance matter most.

• Brand: Square D
• Model: PQ4203
• Type: Bus Plug
• Amperage: 30A
• Voltage Rating: 240V

Why this bus plug stands out

• Specifically designed for busway and panelboard power distribution systems, reducing fitment issues and downtime during upgrades or maintenance.
• Ideal for maintenance, repair, and retrofit projects where compatible, hard-to-find busplugs are required.
• Built to support reliable power delivery in the most demanding industrial and commercial settings, helping keep processes running smoothly.

Ideal use cases

• Industrial plants needing a dependable bridge between busway segments and panelboards
• Commercial facilities undergoing distribution system upgrades or expansions
• Process equipment installations where a precise 240V, 30A connection is required
• Retrofit projects that rely on compatible, hard-to-find busplugs to complete the distribution network

How it helps your operation

The PQ4203 provides a purpose-built solution for connecting segments within a busway and panelboard network. By offering a dedicated plug that matches the system’s electrical and mechanical requirements, it minimizes compatibility issues, accelerates installation, and supports steady, uninterrupted power delivery for critical equipment and processes.

Installation and compatibility tips

• Confirm that your distribution system is designed for 30A, 240V bus plugs and that the PQ4203 is compatible with your busway and panelboard configuration.
• Maintain a stock of compatible bus plugs for maintenance and retrofit projects to reduce downtime when replacements are needed.

Who benefits from the Square D PQ4203

• Maintenance teams tackling upgrades and spares planning in industrial and commercial facilities
• Electrical contractors performing retrofits or expansions of power distribution networks
• Electrical engineers specifying reliable, readily matchable components for busway integrations