Schneider Electric | SD78400G | Bus Plug | 400A | 480V | Plug-In

Schneider Electric SD78400G Bus Plug is a durable plug-in component designed for demanding electrical distribution environments. Rated for 400A at 480V, this bus plug delivers reliable performance in maintenance, retrofit, and replacement scenarios where exact specifications matter.

• Amperage: 400A
• Voltage: 480V
• Configuration: Plug-In

Why technicians choose the SD78400G for field work: the plug-in design simplifies replacement tasks, reducing downtime and helping you preserve the integrity of your existing switchgear. Built to Schneider Electric standards, this bus plug aligns with compatible systems to maintain electrical reliability across your facility.

Ideal use cases

• Maintenance outages where a precise, compatible bus plug is required
• Retrofits to upgrade aging distribution gear without a full panel replacement
• Spare parts for rapid replacement when a bus plug wear or failure occurs
• Residential/commercial or industrial settings that operate at 480V with Schneider Electric equipment

Compatibility and installation considerations

• Before ordering, confirm fit and ratings to ensure compatibility with your existing equipment. The SD78400G part number is the best reference for matching your components
• Verify that your panel or switchgear accepts a plug-in bus plug of this specification (400A, 480V)
• Work should be performed by qualified personnel, with the power isolated and proper safety protocols followed

Choosing the SD78400G means aligning with Schneider Electric’s engineered reliability for high-current, high-voltage applications. If you’re updating a legacy setup or stocking a ready-to-install replacement, this plug-in bus plug helps you maintain performance, minimize disruption, and keep your distribution system operating smoothly.