Westinghouse COP-321 - 30A, 240V, Fusible Bus Plug

The Westinghouse COP-321 Fusible Bus Plug is your trusted partner for dependable power distribution in demanding industrial and commercial environments. Built to integrate seamlessly with busway and panelboard systems, this 30A, 240V fusible bus plug delivers targeted protection where you need it most, without restructuring your entire distribution network.

Designed for real-world reliability, the COP-321 excels in industrial plants, commercial facilities, process equipment setups, and retrofit projects. When compatible, hard-to-find busplugs are required, this model stands out as a practical, ready-to-install solution that keeps critical operations moving.

What makes the COP-321 unique

• Exact ratings for your system — 30A, 240V to align with common busway and panelboard specifications, ensuring safe, compatible integration.
• Integrated overcurrent protection — Fusible design provides protection at the point of use, helping prevent faults from cascading through distribution paths.
• Maintenance-friendly and retrofit-ready — Quick installation and simple swaps make it ideal for upgrades, replacements, and downtime planning.
• Availability of hard-to-find parts — A practical solution when standard busplugs are scarce, reducing lead times and downtime.
• Versatile applicability — Suitable for industrial operations, commercial facilities, and process equipment feeds where reliable power is essential.

Ideal use scenarios

• Maintenance and retrofit projects requiring compatible, hard-to-find busplugs
• Upgrading legacy busway or panelboard circuitry to restore or expand capacity
• Temporary or permanent power distribution feeds for critical process equipment
• Downtime-assisted replacements during facility upgrades or expansions

Operational advantages

With the COP-321, you gain predictable protection, straightforward installation, and a component designed to endure the rigors of industrial environments. This translates to fewer unexpected outages, smoother maintenance windows, and a clearer path to reliable, scalable power distribution.

When choosing a fusible bus plug for Westinghouse-compatible systems, the COP-321 is positioned to deliver precise amperage and voltage alignment, durable construction, and the practical, job-ready practicality that maintenance teams value during critical projects.