Square D PBPQOR5A100M120B - 100A, 240V, 3-Pole, Breaker Bus Plug

Square D PBPQOR5A100M120B Breaker Bus Plug delivers dependable power distribution for demanding industrial and commercial environments. This 3-pole bus plug is engineered to handle 100A at 240V, offering a robust interface for busway and panelboard systems where reliable, quick-connect power is essential.

Key specifications at a glance

• Model: PBPQOR5A100M120B
• Type: Breaker Bus Plug
• Amperage: 100A
• Voltage: 240V
• Phase / Poles: 3-Pole
• Application: Busway and panelboard power distribution systems

Why this bus plug stands out

• Exact-fit reliability. Designed by Square D to mirror the form and contact geometry of compatible busway and panelboard systems, ensuring consistent electrical performance and safe operation.
• Targeted for maintenance and upgrades. An ideal solution when you need a compatible, hard-to-find busplug to retrofit or repair existing installations without major system changes.
• Industrial-grade durability. Built to withstand the rigors of busy facilities, process environments, and retrofit projects where steady power delivery matters most.
• Versatile use cases. Suited for industrial plants, commercial facilities, process equipment rooms, and service upgrades where clean integration with Square D distribution equipment is essential.

Practical use cases and scenarios

• Retrofit projects in aging panelboards or busway runs where only specific bus plugs will maintain system integrity.
• Maintenance cycles that require a reliable, compatible plug to quickly restore distribution to critical equipment.
• New installations in facilities that standardize on Square D components for predictable performance and serviceability.
• Repairs that demand a hard-to-find, compatible 3-pole, 100A, 240V bus plug to minimize downtime and risk.

Ideal for whom and what problems it solves

This bus plug is particularly well-suited for electrical maintenance teams, facility engineers, and retrofit contractors working within mid-to-large scale industrial or commercial environments. It solves the challenge of finding a compatible, performance-tested component that mates cleanly with existing Square D busway and panelboard infrastructure, reducing installation guesswork and ensuring reliable power distribution in demanding applications.

Helpful installation and compatibility notes

Use this model when your system requires a 3-pole, 100A, 240V bus plug designed for Square D busway and panelboard architectures. Always follow safety standards and install by qualified personnel. This bus plug is part of a broader Square D power distribution ecosystem, so verify compatibility with your specific busway or panelboard series before installation.