GE FVK421R - 30A, 240V, Fusible Bus Plug

GE FVK421R Fusible Bus Plug is engineered for dependable power distribution in demanding industrial and commercial environments. With a 30A, 240V rating, this fusible bus plug delivers targeted overcurrent protection directly at the busway or panelboard interface, helping you isolate faults quickly and protect critical equipment without a full system shutdown.

Why the FVK421R stands out

• Precision protection at the source: Integrated fusible protection confines faults to the affected circuit, safeguarding feeders, motors, and process equipment while keeping the rest of the distribution system online where possible.
• Seamless GE-compatible integration: Specifically designed for GE busway and panelboard configurations, enabling smooth retrofits and upgrades in existing installations without adapters or custom parts.
• Fast fault isolation for minimal downtime: Quick-disconnect fusible plug design supports rapid replacement, reducing maintenance time in busy industrial lines and commercial facilities.
• Rugged, industrial-grade reliability: Built to withstand the rigors of continuous operation in plants, facilities, and process environments where reliability matters most.
• Versatile for upgrades and retrofits: An ideal choice for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required to meet evolving protection needs.

The FVK421R is purpose-built for busway and panelboard power distribution systems, making it a practical solution for a wide range of applications—from manufacturing floors and processing lines to commercial facilities that demand consistent, protective power delivery. It’s especially valuable when upgrading protection schemes, expanding capacity, or modernizing legacy infrastructure without replacing entire assemblies.

Key specifications at a glance

• Brand: GE
• Model: FVK421R
• Type: Fusible Bus Plug
• Amperage: 30A
• Voltage Rating: 240V
• Application: Busway and panelboard power distribution systems
• Typical Use: Industrial plants, commercial facilities, process equipment, retrofit projects

Ideal use cases

• Upgrading protection in existing GE busway networks during facility renovations or capacity expansions.
• Adding protective failure isolation at key feeder points in manufacturing lines or process equipment installations.
• Replacing hard-to-find or discontinued busplugs with a compatible GE solution to maintain system integrity.
• Maintenance planning where fast replacement minimizes production downtime and keeps critical circuits protected.

Practical tips for installation and maintenance

Confirm compatibility with your current GE busway or panelboard configuration before procurement. Keep replacement fusible elements accessible to ensure swift changes when protection trips occur, and schedule periodic reviews of fusing practices as part of your preventive maintenance program. For retrofit projects, plan the integration around existing protection schemes to maintain coordinated protection across the distribution network.