General Electric | AC463RI | Fusible Bus Plug | 100A | 600V

General Electric's AC463RI Fusible Bus Plug delivers dependable overcurrent protection for electrical distribution systems, tuned for maintenance, retrofit, and replacement projects. With a 100A rating at 600V, this GE part is built to align with compatible bus duct and switchgear configurations, ensuring reliable performance when you need to refresh or upgrade your protection scheme.

Key specifications

• Amperage: 100A
• Voltage rating: 600V
• Part number: AC463RI

Why this GE fusible bus plug stands out

• Exact compatibility: designed to fit within GE systems and related bus assemblies, reducing integration guesswork during maintenance or upgrades
• Clear reference for ordering: the part number AC463RI is the definitive identifier for matching components and ensuring correct form and function
• Reliable protection: as a fusible plug, it provides essential overcurrent protection to help safeguard downstream equipment and minimize downtime

Ideal use cases

• Maintenance: swap in a known-good fusible bus plug to keep your distribution path protected during service
• Retrofit: upgrade existing gear with a plug that matches established 100A / 600V specifications to support new configurations
• Replacement: quickly replace a worn or failed plug to restore fault protection without extensive system rework

Practical tips for selection and installation

• Always confirm fit and ratings before ordering; use AC463RI as the primary compatibility reference
• Verify the surrounding bus equipment supports 100A at 600V to ensure safe operation and proper protection coordination
• Handle with standard electrical safety practices; installation should be performed by a licensed electrician following local codes
• Keep spare AC463RI plugs in their original packaging to preserve terminals and contact surfaces until installation

How it compares and why it matters

Choosing a GE fusible bus plug like the AC463RI provides consistency with existing GE infrastructure, simplifying maintenance and future upgrades. Rather than improvising replacements, this part offers a known form factor and electrical rating that aligns with your system’s protection strategy, reducing downtime and guesswork during critical service windows.

When you need a reliable, properly rated fusible bus plug for 100A and 600V service, the AC463RI stands as a precise, purpose-built choice that supports safer, faster maintenance and smoother retrofit projects.