General Electric | AC425RGJ | Fusible Bus Plug | 400A | 240V

General Electric presents the AC425RGJ Fusible Bus Plug—a purpose-built, OEM-grade solution for 400A, 240V circuits within compatible GE switchgear. Designed for maintenance windows, retrofit projects, and straightforward replacements, this fusible bus plug delivers reliable protection where it matters most and keeps your electrical system running smoothly.

Key specifications

• Amperage: 400A
• Voltage: 240V
• Part number: AC425RGJ
• Applications: Maintenance, retrofit, and replacement in matching GE equipment
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why this fusible bus plug matters

In GE switchgear, the fusible bus plug acts as a precise protective link for feeder circuits. The AC425RGJ is engineered to maintain proper protection coordination and electrical characteristics when integrated with the right GE assemblies, helping to minimize downtime during service and ensuring predictable fault interruption when it’s needed most.

Ideal use cases

• Maintenance and service outages: swap in a reliable, known-good unit to restore protection quickly
• Retrofit projects: upgrade or modify GE switchgear configurations to meet 400A/240V specifications
• Replacement after wear or fault: maintain system reliability by using an OEM part designed for GE gear

How to ensure the right fit

Before ordering, verify the exact GE equipment model and required ratings. The AC425RGJ part number serves as the clearest compatibility reference, ensuring the plug matches your gear’s mechanical interface and electrical requirements. If you’re unsure, refer to maintenance records or consult a qualified electrical professional to confirm compatibility.