General Electric | SB425RGI | Fusible Bus Plug | 400A | 240V

General Electric's SB425RGI Fusible Bus Plug delivers robust, reliable protection for high-current electrical bus assemblies. Engineered for 400A at 240V, this fusible plug is designed for maintenance, retrofit, and replacement projects where exact specifications matter. With GE's trusted engineering, you gain a plug that integrates seamlessly into compatible GE switchgear and distribution panels, helping minimize downtime while maximizing protection.

Key features and benefits

• 400A at 240V capability provides rapid fault isolation in medium-to-large electrical systems.
• Fusible bus plug design ensures fast interruption of fault currents, protecting downstream equipment and wiring.
• rugged, compact construction built to withstand industrial environments and repeated plug-in cycles.
• Manufactured by General Electric to GE standards, delivering reliable compatibility within GE-powered bus systems.

What makes the SB425RGI unique

Unlike generic replacements, the SB425RGI is specified by a GE part number, ensuring precise compatibility with your existing bus configurations and protection schemes. The fusible element and plug geometry are tailored for reliable engagement with compatible GE gear, reducing installation risk and ensuring proper protection coordination.

Ideal use cases

• Maintenance: Replace worn or damaged bus plugs to restore full protective capability without a full panel replacement.
• Retrofit: Update legacy gear to current protection standards by installing the SB425RGI where a 400A, 240V plug is required.
• Replacement: Quick swap-in solution to keep systems online with minimal downtime when a like-for-like part is needed.

Compatibility and ordering tips

Before ordering, verify the fit and ratings match your existing equipment. The part number SB425RGI is the most reliable reference for compatibility with GE bus systems. When upgrading or replacing, confirm your bus arrangement, connector type, and voltage class align with 240V and 400A specifications.

Installation and safety considerations

• Follow power-off and lockout/tagout procedures before any installation or replacement work.
• Use appropriate PPE and tools; ensure clean connections and proper torque per GE guidelines.
• Avoid contamination of the fusible interface; handle carefully to preserve protective integrity.

With the SB425RGI Fusible Bus Plug, you gain a precise, GE-authenticated component that maintains protection standards, minimizes downtime, and extends the life of your electrical distribution network.