General Electric | AC366RI | Fusible Bus Plug | 600A | 600V

The General Electric AC366RI Fusible Bus Plug is a purpose-built protective device designed for reliability in industrial power distribution. Built for maintenance, retrofit, and replacement projects, this 600A, 600V fusible bus plug delivers GE-grade performance where exact specifications matter and downtime is costly.

Key specifications

• Amperage: 600A
• Voltage rating: 600V
• Part number: AC366RI

Compatibility and fit — Confirm fit and ratings before ordering. The part number AC366RI is the most reliable reference for ensuring a correct match with your GE equipment and replacement plans.

What this fusible bus plug delivers in practice

• Provides a protective fusible connection for GE bus bars, designed to interrupt fault currents and isolate sections during maintenance or fault events.
• Ideal for maintenance, retrofit, and replacement where exact GE-compatible specifications are required, ensuring seamless integration with existing GE panels and switchgear.
• Supports uptime by offering a ready-to-install OEM component that reduces guesswork during rebuilds or capacity upgrades.

Who should consider this part

• Maintenance teams working with GE-specific bus assemblies that require a 600A, 600V fusible plug.
• Retrofit projects aiming to upgrade protection with a GE-approved part that maintains system compatibility.
• Replacements for worn or damaged bus plugs that must match the AC366RI specifications to preserve performance and safety.

Why choosing an OEM GE part matters

Compared with generic substitutes, the AC366RI offers guaranteed compatibility with GE bus systems, consistent connector interfaces, and proven reliability under GE engineering standards. This reduces installation risk, minimizes downtime, and helps preserve the integrity of your protection scheme.

Installation and safety reminders

Work on de-energized equipment and follow all applicable electrical codes. Install by a qualified electrician or technician with experience in GE switchgear and fusible devices. Refer to the equipment’s maintenance documentation and GE guidelines for proper seating, torque, and handling procedures.