Square D PFA34040 - 40A, 480V, 3-Pole, Bus Plug

The Square D PFA34040 Bus Plug delivers a purpose-built, reliable solution for power distribution in demanding industrial and commercial environments. With a 40A rating at 480V and a 3-pole configuration, this bus plug is designed to plug into busway and panelboard systems, giving you quick, secure three-phase connections where they’re needed most.

Key Specifications

• Brand: Square D
• Model: PFA34040
• Type: Bus Plug
• Amperage: 40A
• Voltage: 480V
• Phase / Poles: 3-Pole
• Applications: Busway and panelboard power distribution systems

Why this bus plug matters

• Designed for reliable power distribution in demanding industrial and commercial applications.
• Ideal for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required.
• Integrates smoothly with existing Square D busway and panelboard layouts, allowing you to preserve established configurations while enabling upgrades.
• Three-pole design provides robust three-phase distribution in tight spaces, supporting more efficient layout planning in complex electrical halls.

Ideal Use Scenarios

• Industrial plants undergoing retrofits or expansions that demand a 40A, 480V, 3-Pole bus plug to match existing infrastructure.
• Commercial facilities adding process equipment or upgrading distribution capability where reliable, compatible bus plugs are essential.
• Maintenance projects where stocking limited-availability busplugs minimizes downtime and procurement risk.

Installation and Compatibility Tips

Before installation, confirm fitment with your busway slots and panelboard interfaces. The PFA34040 is designed to align with Square D distribution systems, ensuring secure connections and straightforward integration into your existing setup.

Upgrade your power distribution with the Square D PFA34040 Bus Plug for a dependable, ready-to-install solution that meets the needs of industrial plants, commercial facilities, and retrofit projects requiring 40A at 480V in a 3-Pole configuration.