Westinghouse/Cutler-Hammer 35E7557 - 150A, 277V, Breaker Bus Plug

Meet the Westinghouse/Cutler-Hammer 35E7557 Breaker Bus Plug—a robust solution engineered for demanding power distribution needs in industrial and commercial environments. Rated at 150A and 277V, this bus plug is built to handle the continuous, high-load demands of modern facilities while keeping installation practical and reliable.

This bus plug excels where others fall short—designed specifically for busway and panelboard power distribution systems, it serves as a critical link between breakers and the distribution network. It’s the go-to choice for projects where exact compatibility matters and where hard-to-find components can stall upgrades or maintenance.

Why this bus plug stands out

• High-current reliability with a clear focus on heavy-duty industrial and commercial applications, ensuring steady operation in demanding environments.
• 277V operating capability tailored for typical commercial distribution systems, reducing the complexity of voltage coordination in retrofit or new-install projects.
• Exact model fit for compatible busway and panelboard configurations, minimizing installation time and the risk of mismatches during replacements.
• Hard-to-find, maintenance-friendly design—ideal for upgrades, repairs, and retrofits where standard plugs aren’t sufficient.
• Brand assurance from Westinghouse/Cutler-Hammer, a trusted name in durable electrical components designed for longevity and consistent performance.

Ideal use cases and who benefits

• Industrial plants upgrading or maintaining complex distribution networks where robust, reliable bus plugs are required.
• Commercial facilities performing capacity upgrades or retrofits that demand compatible, readily available replacements.
• Process equipment facilities needing dependable power distribution integration with existing busway infrastructure.
• Retrofit projects seeking a precise fit without compromising system integrity or safety.

Specifications at a glance

• Brand: Westinghouse/Cutler-Hammer
• Model: 35E7557
• Type: Breaker Bus Plug
• Amperage: 150A
• Voltage Rating: 277V
• Application: Busway and panelboard power distribution systems
• Typical Use: Industrial plants, commercial facilities, process equipment, retrofit projects

For facilities teams and electrical contractors, this bus plug represents a practical, purpose-built choice that reduces downtime and compatibility risk during maintenance and upgrades. By matching exact specifications and leveraging a trusted brand, it helps you maintain a safe, efficient, and scalable distribution network without guesswork.