Square D PFA100G - 100A, 600V, 3-Pole, Breaker Bus Plug

The Square D PFA100G Breaker Bus Plug is built to power the most demanding industrial and commercial environments with dependable, drop-in performance. Designed as a hard-working component for busway and panelboard systems, this 100A, 600V, 3-Pole device keeps critical processes running smoothly and safely.

• Reliable industrial power distribution—engineered to handle the rigors of busy plants and facilities where uptime matters.
• 100A, 600V rated for versatile, high-current applications across a range of equipment and workloads.
• 3-Pole configuration tailored for three-phase power systems, delivering balanced distribution in complex electrical layouts.
• Breaker bus plug design—a purpose-built solution for clean integration into busways and panelboards, minimizing installation complexity.
• Compatibility that matters—specifically suited for busway and panelboard power distribution systems, ensuring reliable connections where it counts.
• Ideal for retrofit and upgrades—perfect when upgrading existing installations or sourcing compatible, sometimes hard-to-find busplugs is part of the project scope.

Applications and use cases

Practically every segment of industrial and commercial operations benefits from a dependable breaker bus plug like the PFA100G. It’s a smart choice for:

• Industrial plants needing robust, scalable power distribution to support motors, drives, and process equipment
• Commercial facilities requiring reliable distribution in electrical rooms and service areas
• Retrofit projects where legacy systems need compatible, readily available busplugs to restore or upgrade capacity
• Maintenance and repair tasks that demand replacement parts with exact electrical characteristics

Why choose the Square D PFA100G

Selection criteria for critical power components hinge on compatibility, reliability, and long-term value. The PFA100G stands out by delivering:

• Exact fit for Square D-powered systems—ensures seamless operation within established electrical architectures.
• Solid performance under typical industrial loads, reducing the risk of unexpected downtime.
• Clear, documented specs—a straightforward path for procurement, installation planning, and maintenance records.

Specifications at a glance

• Brand: Square D
• Model: PFA100G
• Type: Breaker Bus Plug
• Amperage: 100A
• Voltage Rating: 600V
• Phase / Poles: 3-Pole
• Application: Busway and panelboard power distribution systems

For maintenance teams, electrical contractors, and OEMs working on industrial and commercial power distribution, the Square D PFA100G Breaker Bus Plug offers a dependable, compatible solution that keeps systems running, retrofit projects moving forward, and upgrades completing on time.