Westinghouse 373D128G03 - 100A, 600V, Breaker Bus Plug

Introducing the Westinghouse 373D128G03 Breaker Bus Plug—a purpose-built solution for dependable power distribution in challenging industrial and commercial environments. With a 100A rating and 600V capability, this bus plug is engineered to integrate seamlessly into established busway and panelboard systems, delivering reliable connections where critical equipment runs non-stop.

Why this bus plug stands out

In today’s facilities, downtime is costly. The 373D128G03 is designed for retrofit and maintenance projects where compatible, hard-to-find bus plugs are required. Its robust construction and Westinghouse heritage mean predictable performance even in demanding electrical environments.

Key benefits

• 100A current rating at 600V, providing solid capacity for mid-size distribution circuits
• Designed for busway and panelboard power distribution systems, enabling straightforward integration into existing infrastructure
• Compact, rugged design minimizes space impact while resisting wear from routine maintenance
• Reliable, repeatable connections that simplify upgrades and replacements during plant modernization
• Ideal for replacement parts in maintenance, repair, and upgrade projects where alternatives are scarce

Ideal use cases

• Industrial plants undergoing modernization or capacity upgrades
• Commercial facilities upgrading distribution panels or busways
• Retrofit projects requiring compatible bus plugs to maintain system continuity
• Process equipment power distribution where uptime matters

Specifications

• Brand: Westinghouse
• Model: 373D128G03
• Type: Breaker Bus Plug
• Amperage: 100A
• Voltage Rating: 600V
• Application: Busway and panelboard power distribution systems

Installation and compatibility

Ensure the part number 373D128G03 matches your existing busway or panelboard configuration. This plug is intended for professional installation by qualified electrical personnel. Confirm system compatibility and follow all safety procedures during retrofit or replacement work to maintain electrical integrity and compliance.

Why choose Westinghouse for bus plugs

Westinghouse brings decades of experience in electrical distribution components. The 373D128G03 is built to deliver dependable performance in environments where reliability is non-negotiable, and it’s specifically chosen when compatibility and availability of hard-to-find parts matter in retrofit and maintenance projects.

Ready to keep your power distribution aligned with your schedule? Add the Westinghouse 373D128G03 Breaker Bus Plug to your cart and ensure you have the right part on hand for maintenance, upgrades, or retrofits.