General Electric | FG421RG | Fusible Bus Plug | 30A | 240V

When your GE distribution system needs reliable, ready-to-install protection, the General Electric FG421RG Fusible Bus Plug delivers a precise fit, trusted performance, and quick replacement capability. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this 30A, 240V fusible bus plug keeps circuits protected and serviceable with minimal downtime.

Why the FG421RG stands out

• Exact GE compatibility. Part number FG421RG is the best reference for matching the right bus plug to your equipment.
• Clear electrical rating. 30 amperes at 240 volts, providing a defined protection path for typical distribution applications.
• Purpose-built for service teams. Ideal for maintenance, retrofit, or replacement where reliability and quick installation are essential.
• Durable, straightforward design. Built to endure routine panel operations while delivering a dependable fault-clearing path when needed.

Key specifications

• Amperage: 30A
• Voltage: 240V
• Part number: FG421RG
• Brand: General Electric

Who this is for

Maintenance engineers, electrical contractors, and facility managers who service GE panels and switchgear will find the FG421RG essential for keeping circuits properly fused and panels operating as designed. It’s a practical, standard reference part that simplifies ordering and ensures ongoing protection for critical loads.

Use cases and practical benefits

• Retrofit: upgrade older panels to maintain fuse protection with a compatible component that matches GE standards.
• Replacement: swap in a ready-to-install bus plug when a fusible link has reached end-of-life or failed in service.
• Maintenance outages: minimize downtime by keeping a correctly rated FG421RG on hand for rapid field swaps.
• Installer confidence: rely on a part whose compatibility is anchored by the FG421RG reference number, reducing guesswork.

Important: Confirm fit and ratings before ordering. The part number FG421RG is the best reference for compatibility, ensuring your upgrade or service aligns with the exact GE specification for your equipment.