General Electric | FG421R | Fusible Bus Plug | 30A | 3-Pole | 240V

The General Electric FG421R Fusible Bus Plug delivers a precise, reliable protection path for GE electrical distribution systems. Engineered as a genuine GE part, FG421R is designed to integrate seamlessly with compatible GE gear, ensuring consistent performance when you need to maintain, retrofit, or replace protective bus connections.

Key specifications at a glance

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 240V
• Reference: Part number FG421R

Why choose this fusible bus plug?

• Exact fit and electrical compatibility with GE panels and switchgear that require FG421R, minimizing retrofit guesswork.
• Designed for maintenance, retrofit, and replacement scenarios—a practical choice when upgrading or restoring protective bus connections.
• Generates a controlled fault-isolation path, helping to minimize downtime and reduce exposure of other equipment during service events.

How and where it shines

• Maintenance outages: Swap in a ready-to-go 30A, 3-Pole, 240V plug to quickly restore protected feeders without re-engineering your bus duct.
• Retrofits and upgrades: Maintains your protection scheme and connector geometry for a smooth transition when modernizing gear.
• Replacement in aging systems: Proactively replace aging bus plugs to prevent unexpected trips and keep distribution networks stable.

Important compatibility notes

Always verify fit and ratings before ordering. The part number FG421R is the best reference for compatibility with your GE equipment. Compare the current bus plug’s part number and electrical ratings to FG421R’s 30A, 3-Pole, 240V specifications, and check against your GE panel or switchgear model.

With its GE-grade construction and precise electrical specs, the FG421R fusible bus plug provides a dependable, ready-to-install solution for protected connections. Keeping a spare FG421R on hand in your maintenance kit helps you minimize downtime during scheduled service or unexpected repairs.