General Electric | AC465RGJ | Fusible Bus Plug | 400A | 600V

General Electric AC465RGJ Fusible Bus Plug — a purpose-built 400A, 600V protective device designed for maintenance, retrofit, and replacement in electrical distribution systems.

This fusible bus plug is engineered to integrate with compatible GE bus configurations, providing a reliable point for fuse insertion that supports efficient service and quick downtime recovery. Built with GE’s precision for compatible gear, it helps technicians maintain continuity of power while safeguarding downstream feeders during fault conditions.

• Amperage: 400 A
• Voltage: 600 V
• Application: maintenance, retrofit, and replacement where matching specs are required

Why this GE fusible bus plug stands out

• Designed for straightforward retrofits and replacements in existing GE switchgear, reducing project complexity and installation time.
• Part of a precise compatibility pathway—the AC465RGJ designation is the best reference to ensure you’re ordering the exact fit for your equipment.
• Specific 400A/600V ratings provide clear protection parameters for feeders, helping prevent excessive fault currents and equipment damage.

Ideal for

• Electrical maintenance teams performing routine servicing or major retrofits on GE-based distribution systems.
• Plant engineers replacing aging protective components in panels, switchgear, or bus-bar assemblies that require precise GE-compatible parts.
• Facilities managers planning proactive replacements to minimize unplanned downtime and optimize reliability.

Practical guidance for procurement

• Always confirm fit and ratings before ordering. The AC465RGJ part number remains the most reliable reference for compatibility with your GE equipment.
• Keep spare fusible bus plugs on hand as part of a planned maintenance program to shorten outage windows during replacements.
• Store in a clean, dry environment and handle with appropriate electrical safety precautions to preserve performance.