Square D PFA34040G - 40A, 480V, Breaker Bus Plug

Engineered by Square D, the PFA34040G Breaker Bus Plug delivers dependable power distribution for high-demand environments. With a 40A rating at 480V, this bus plug is designed to slot into compatible busway and panelboard systems, enabling reliable, scalable electrical distribution in busy facilities.

What makes this bus plug stand out

Designed for reliability in demanding industrial and commercial settings, the PFA34040G serves as a crucial component for maintenance, repair, and upgrade projects where a compatible, hard-to-find busplug is required. Its 40A, 480V specification ensures it fits right into existing infrastructure without forcing costly overhauls, helping teams keep downtime to a minimum and operations running smoothly.

Key use cases and ideal environments

• Industrial plants undergoing capacity expansion or equipment retrofits, where exact bus plug compatibility matters
• Commercial facilities updating distribution layouts or replacing aging components
• Process equipment installations that rely on stable, dependable power delivery
• Retrofit projects and service work that demand readily available, compatible parts

Specifications at a glance

• Brand: Square D
• Model: PFA34040G
• Type: Breaker Bus Plug
• Amperage: 40A
• Voltage Rating: 480V
• Application: Busway and panelboard power distribution systems

Practical considerations and installation guidance

This bus plug is a targeted solution for distribution networks within industrial and commercial environments. To maximize reliability and safety, ensure you’re working with a de-energized system and verify exact compatibility with your existing busway or panelboard configuration. Confirm that the 480V rating aligns with your facility’s electrical specifications, and reference your equipment schematics to integrate the PFA34040G smoothly into retrofits, upgrades, or ongoing maintenance plans.

Why choose the PFA34040G for your project

Choosing this Square D bus plug means prioritizing part compatibility, minimizing downtime, and preserving the integrity of your power distribution network. It’s a practical, mission-critical component for teams responsible for keeping industrial and commercial operations aligned with modern standards, without overhauling entire distribution systems.