General Electric | FG421 | Fusible Bus Plug | 30A | 3-Pole | 240V

Introducing the General Electric FG421 Fusible Bus Plug — a purpose-built solution for maintenance, retrofit, and replacement in 240V, 3‑pole electrical systems. With a precise 30A fusible rating, this GE module delivers reliable protection and quick isolation to keep your distribution running smoothly during servicing or upgrades.

Key specifications

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 240V
• Type: Fusible Bus Plug
• Brand/Model: General Electric FG421
• Best reference for compatibility: Part number FG421

Why the FG421 stands out

• Designed by General Electric to meet specific panel and bus requirements, providing predictable protection for 3‑phase 240V feeders.
• Compact 3‑pole form factor fits standard fusible bus configurations without requiring extensive panel modifications.
• Fusible protection that isolates faults quickly, helping minimize downtime and potential damage to upstream equipment.
• Clear compatibility guidance: always confirm fit and ratings before ordering; the FG421 part number is the most reliable reference for matching your equipment.
• Ideal as a maintenance spare, retrofit component, or replacement option when your system requires a precise, fuse-protected bus plug with the 30A/240V specification.

Ideal use cases

• Maintenance windows on 240V, 3‑pole distribution panels, where preserving line protection is critical.
• Retrofits where existing bus plugs need a fusible upgrade to enhance protection and serviceability.
• Replacement scenarios for GE-based panels that require the FG421 specifically to maintain electrical compatibility.
• OEM maintenance programs and field service tasks that demand a trusted, readily identifiable part number for quick ordering.

Fit, compatibility, and practical guidance

• Always confirm fit and ratings before ordering; use FG421 as the definitive compatibility reference.
• Verify that the panel’s bus configuration matches a 3‑pole, 240V fused bus plug with a 30A rating.
• Institutionalize a proactive maintenance approach by stocking a FG421 spare for rapid replacement during planned outages.

Engineered for reliability in demanding electrical environments, the GE FG421 Fusible Bus Plug offers precise compatibility, robust protection, and a straightforward path to safer, faster maintenance and upgrades. If your system runs on 240V, 3‑phase power and you need dependable fusible protection that matches exact specifications, the FG421 is designed to deliver.