Square D | PBLC34300GN | Bus Plug | 300A | 480V

Designed by Square D, the PBLC34300GN Bus Plug is a purpose-built solution for professionals who need reliable, high-current bus connections in 480V electrical systems. It's ideal for maintenance windows, retrofit projects, or straightforward replacements where exact specifications matter.

Key specifications

• Amperage: 300A
• Voltage: 480V

Important compatibility note: Confirm fit and ratings before ordering. The PBLC34300GN part number is the best reference for ensuring compatibility with your Square D switchgear and bus assembly.

What makes this bus plug stand out

• Exact-fit design for Square D equipment, reducing retrofit guesswork and downtime.
• High-current capability (300A) for demanding distribution needs without compromising safety or performance.
• Engineered for straightforward maintenance and replacement, helping you restore service quickly after a component wear or fault.

Use cases and scenarios

Ideal in industrial facilities, data centers, and large commercial environments where 480V distribution is standard. Use for:

• Scheduled maintenance to swap out aged bus plugs without altering other components
• Retrofits to upgrade or refurbish legacy panels to newer, compatible assemblies
• Emergency replacements to minimize system downtime and keep critical loads powered

Installation and handling tips

• Always ensure the power is isolated and follow your facility's safety procedures before handling bus plugs.
• Prepare by verifying the enclosure model and confirming that 300A, 480V ratings match your system requirements.
• Keep a precise record of the part number PBLC34300GN to simplify future maintenance or part replacements.

Why choose Square D for your bus plug needs

Square D is trusted in heavy-duty electrical distributions for reliability and consistency. The PBLC34300GN represents a direct-fit, OEM-grade solution designed to integrate seamlessly with compatible Square D panels, minimizing compatibility concerns and ensuring performance is aligned with your original equipment manufacturer standards.