Square D PFA34100G - 100A, 480V, 3-Pole, Breaker Bus Plug

The Square D PFA34100G Breaker Bus Plug is engineered for dependable power distribution in demanding industrial and commercial environments. With a robust 100A rating, 480V capability, and a clean 3-pole configuration, this bus plug delivers a secure, scalable connection where it matters most—in busway and panelboard systems.

Why this bus plug stands out:

• Precise power interface—designed to integrate seamlessly with compatible busway and panelboard networks, providing a reliable, consistent electrical path that supports steady operating conditions.
• Retrofit-ready for upgrades—an ideal choice for maintenance, repair, and upgrade projects where specific Square D bus plugs are required to restore or expand distribution capabilities.
• Industrial-grade durability—built to withstand the rigors of busy facilities, process equipment environments, and continuous operation scenarios.
• Clear specifications for planning—3-pole configuration, 100A amperage, and 480V voltage rating give you a precise fit for your high-demand power distribution needs.

Typical applications and use cases you’ll reach for daily

• Industrial plants expanding or modernizing their electrical infrastructure with compatible Square D components
• Commercial facilities upgrading distribution points within existing busway or panelboard configurations
• retrofit projects that require a hard-to-find, compatible bus plug to restore full circuit reliability
• Maintenance environments where downtime is costly and reliability is paramount

Key specifications at a glance

• Model: PFA34100G
• Type: Breaker Bus Plug
• Amperage: 100A
• Voltage: 480V
• Phase / Poles: 3-Pole
• Applications: Busway and panelboard power distribution systems

Practical considerations to get the most from your purchase

• Confirm compatibility with your existing busway or panelboard system before installation to ensure a precise match.
• Plan for routine maintenance access during upgrades or replacements to minimize downtime.
• Follow your facility’s safety protocols during installation and handling of energized distribution components.
• Stock this bus plug as part of a proactive maintenance strategy to reduce lead times on critical upgrades.

Choosing the Square D PFA34100G means opting for a trusted component designed to support reliable, scalable power distribution. It’s a practical, purpose-built solution for facilities that demand consistent performance from their electrical infrastructure, whether you’re upgrading legacy systems or extending a current busway and panelboard network.