Square D 480/600 - 200A, 3-Pole, Fusible Bus Plug

Overview

The Square D 480/600 Fusible Bus Plug is a reliable, field-ready solution for distributing power in demanding industrial and commercial environments. Built for 480/600 VAC busway and panelboard systems, this 200A, 3-Pole bus plug delivers targeted fusible protection for high-demand feeders, making maintenance, repair, and retrofit projects smoother and faster.

Why this bus plug stands out

• Genuine Square D reliability with the 480/600 model designation, designed to integrate seamlessly with compatible busway and panelboard hardware.
• Fusible protection provides fast-acting, selective protection for downstream equipment, helping mitigate damage from faults and reducing downtime.
• Three-phase, 200A capacity tuned for mid-to-high current feeders in commercial facilities and industrial plants.
• Retrofit-ready and maintenance-friendly—an essential component when upgrading, replacing, or expanding existing power distribution without a wholesale system rebuild.
• Hard-to-find, compatible option specifically suited for projects requiring an exact match to Square D 480/600 bus plug specifications.

Technical specifications

• Brand: Square D
• Model: 480/600
• Type: Fusible Bus Plug
• Amperage: 200A
• Phase / Poles: 3-Pole
• Voltage: 480/600 VAC
• Applications: Busway and panelboard power distribution systems
• Typical use: Industrial plants, commercial facilities, process equipment, retrofit projects

Ideal use cases and scenarios

• Maintenance and repair work where a compatible, genuine Square D bus plug is required to restore full distribution capability.
• Retrofit projects that add or upgrade feeders in existing 480/600V busway or panelboard installations.
• New equipment integrations in facilities that rely on robust, standardized protection across three-phase power
• Facilities undergoing capacity upgrades or reorganizations where precise, reliable protection is essential for uptime

Installation and compatibility tips

• Verify system voltage and feeder configuration before installation; this model is designed for 480/600 VAC, three-phase systems.
• Ensure the bus plug is fully compatible with your Square D 480/600 busway or panelboard lineup to maintain proper contact and protection.
• During maintenance or replacement, follow standard lockout/tagout procedures and use appropriate personal protective equipment.
• Stocking this genuine component can shorten downtime for planned upgrades and urgent repairs, helping keep critical processes online.

Durability and value

Built to endure demanding environments common in industrial and commercial settings, this fusible bus plug from Square D offers dependable protection and straightforward serviceability. For teams managing maintenance, repairs, or upgrades, it’s a practical, long-term solution that aligns with existing 480/600V infrastructure and minimizes disruption during installation.