General Electric | SB463RGRI | Fusible Bus Plug | 100A | 600V

General Electric’s SB463RGRI Fusible Bus Plug is a precise, maintenance-ready protection component designed to integrate seamlessly with GE bus assemblies. With a 100A rating at 600V, this part delivers reliable overcurrent protection for feeders while enabling targeted maintenance, retrofit, or replacement without rebuilding the entire switchgear.

• Amperage: 100A
• Voltage: 600V
• Part number: SB463RGRI

Why this fusible bus plug matters

• Exact compatibility is anchored by the part number SB463RGRI, making it the most reliable reference for matching your GE equipment.
• Facilitates quick maintenance and retrofits by providing a protected, replaceable fuse path on the bus bar—so you can isolate a fault section without a full system shutdown.
• Streamlines stocking and workflow for service teams: a single, known GE component that fits standard GE bus plug interfaces.

Ideal use scenarios

• Maintenance outages on GE switchgear that require protected feeders and fast isolation of a faulty section.
• Retrofits to add established fusible protection to existing GE bus bar configurations.
• Replacement of worn or damaged bus plugs in GE systems to restore protective capability and reliability.

Installation and compatibility notes

Before ordering, confirm the fit and ratings for your application. The part number SB463RGRI is the best reference for compatibility, and the device is rated for 600V systems at 100A. When installing, follow all applicable electrical codes and GE installation guidelines, ensure secure connections, and verify voltage and current requirements match your panel specifications to prevent incorrect sizing or nuisance trips.

This fusible bus plug is a practical, purpose-built solution for professionals maintaining or upgrading GE distribution equipment, delivering dependable protection with straightforward, field-friendly serviceability.