General Electric | SL425RG | Fusible Bus Plug | 400A | 4-Pole | 240V

The General Electric SL425RG Fusible Bus Plug is a purpose-built protection module designed for reliable 400A service in a four-pole configuration at 240V. Crafted for maintenance, retrofit, and replacement projects, this GE part slots into compatible bus plug assemblies to restore and optimize electrical protection without redesigning your gear.

• Amperage: 400A
• Poles: 4-Pole
• Voltage: 240V
• Reference: Part number SL425RG—the most reliable compatibility indicator for this unit

Why choose the SL425RG in your electrical maintenance plan? This fusible bus plug delivers integrated overcurrent protection in a compact, plug-in form factor, helping you isolate faults quickly and resume normal operation with minimal downtime. Its four-pole design supports multi-line connections typical of GE switchgear configurations, enabling a robust protection scheme for demanding environments.

Ideal use scenarios

• Routine maintenance on GE switchgear and bus-plug assemblies to replace aging or failed protective components.
• Retrofit projects where upgrading protection or updating equipment requires a compatible fusible bus plug.
• Replacement during field service calls to restore original protection ratings and performance.

Important compatibility and installation notes

Before ordering, confirm fit and ratings to ensure seamless integration with your equipment. The SL425RG part number is the best reference for compatibility with GE gear. Installation should be performed by qualified electrical personnel, following all safety protocols and manufacturer instructions to maintain proper isolation and system integrity.

What to expect in practice

• Reliable protection for 240V distribution paths with a 400A capacity.
• Fusible protection that supports quick fault isolation and safer maintenance windows.
• Consistent, GE-approved performance when paired with compatible bus-plug assemblies.