Square D | PFC34020 | Bus Plug | 20A | 3-Pole | 480V

Square D PFC34020 Bus Plug is a precisely engineered 3-pole, 480V connector designed for maintenance, retrofit, and replacement projects in industrial and commercial electrical panels. With a 20A rating, it delivers dependable, code‑compliant power transfer where it’s needed most, matching Square D panel architectures for a seamless fit.

Designed to slot into compatible Square D bus configurations, this bus plug helps keep downtime to a minimum during upgrades or repairs, ensuring you don’t have to pull entire enclosures. Its robust contact interface supports quick, secure connections that electricians trust on demanding 480V systems.

Key specifications

• Amperage: 20A
• Poles: 3-Pole
• Voltage: 480V
• Part number: PFC34020
• Brand: Square D

Notes: Confirm fit and ratings before ordering. Part number is the best reference for compatibility.

Use cases and ideal applications

• Maintenance on 480V distribution panels to replace worn or damaged bus plugs.
• Retrofits and upgrades that require a 3-pole, 480V configuration without changing the entire bus assembly.
• Spare parts for industrial facilities that rely on Square D panel systems for reliable power distribution.

Who benefits most

• Plant engineers and facilities managers looking to minimize downtime during panel servicing.
• Electrical contractors performing retrofits or replacements in 480V, 3-pole systems.
• Panel builders assembling or refurbishing Square D distributions where exact form and fit matter.

Why this bus plug matters in real-world setups

In high‑demand environments, matching 20A, 3‑pole, 480V specifications with a trusted Square D component helps ensure consistent electrical performance and safety. The PFC34020 is designed to align with Square D bus stabs and connectors, reducing misalignment risks that can lead to intermittent connections. Using the correct part number as your reference streamlines ordering and reduces the chance of incompatible substitutes.