Westinghouse 456D - 60A, 277/480V, Bus Plug

Westinghouse 456D Bus Plug delivers reliable, scalable power distribution for demanding industrial and commercial environments. This 60A, 277/480V unit is designed to quickly integrate with existing busway and panelboard systems, enabling efficient upgrades and dependable feeder distribution without the need for a full panel replacement.

Key specifications at a glance

• Brand: Westinghouse
• Model: 456D
• Type: Bus Plug
• Amperage: 60A
• Voltage rating: 277/480V

Why the 456D stands out

Designed for tough environments, this bus plug brings dependable power distribution to busway and panelboard systems, making it ideal for retrofit projects, equipment modernization, and routine maintenance where compatible, hard-to-find busplugs are required. Its 60A rating provides solid, continuous feeder capacity for critical loads, while the 277/480V capability aligns with many commercial and light-industrial distributions.

Ideal use cases

• Retrofit projects in industrial plants and commercial facilities where existing infrastructure needs upgrading without a full redesign
• Retrofits and expansions for process equipment that require reliable, plug-in distribution
• Maintenance and replacement scenarios where compatible Westinghouse bus plugs are essential to minimize downtime
• Conversions or upgrades in facilities that operate on 277/480V feeders and demand robust, modular power distribution solutions

Smart installation and compatibility

The Westinghouse 456D is purpose-built to integrate with compatible busway and panelboard configurations. When planning installation, verify seamless compatibility with your existing bus plug-in locations, ensure correct orientation and mounting, and follow standard electrical safety practices for shutdown and lockout/tagout. This bus plug is especially valuable when you need a precise, hard-to-find component to complete a maintenance or upgrade project without overhauling the entire distribution system.

What makes it practical for real-world environments

• Rapid deployment—facilitates quicker upgrades and reductions in downtime during maintenance windows
• Reliable distribution—Westinghouse engineering delivers consistent performance for critical loads
• Targeted compatibility—a strategic choice for facilities that rely on 277/480V busway and panelboard architectures
• Focused inventory solution—ideal for maintenance, repair, and upgrade projects where this exact bus plug is required

If your project hinges on a dependable, hard-to-find bus plug that fits seamlessly into existing busway or panelboard setups, the Westinghouse 456D 60A, 277/480V Bus Plug is a precise, performance-minded choice. It combines practical capacity with retrofit-ready design to keep facilities running smoothly and safely.