General Electric | FVK47HFK | Fusible Bus Plug | 400A | 3-Pole | 480V

General Electric's Fusible Bus Plug, model FVK47HFK, delivers dependable fuse protection for demanding 480V power distribution. Engineered for maintenance, retrofit, and replacement projects, this 400A, 3-Pole device is built to slot into compatible GE switchgear configurations with precision and reliability.

• Amperage: 400A
• Poles: 3-Pole
• Voltage rating: 480V
• Reference: FVK47HFK for exact compatibility
• Applications: maintenance, retrofit, and replacement in appropriate GE electrical assemblies

What this fusible bus plug does for you

This fusible bus plug provides a controlled fuse path within your power distribution system, enabling rapid protection against faults while allowing safer, simpler maintenance. By quickly isolating faulty sections, it helps minimize downtime and protects downstream equipment, wiring, and personnel. Its design focuses on robust contact integrity and reliable performance in 480V, three-phase environments.

Ideal use scenarios

• Routine maintenance or component refresh in GE switchgear where a 400A, 3-Pole, 480V configuration is required
• Retrofit projects to upgrade legacy bus protection to a modern fusible plug solution
• On-site replacement during service outages to restore full distribution capability with minimal disruption
• Emergency stock for critical facilities that rely on dependable electrical protection pathways

Installation, compatibility, and practical tips

Before ordering, confirm the fit and ratings align with your equipment. The part number FVK47HFK is the most reliable reference for compatibility, so cross-check it against your GE switchgear documentation. Ensure the surrounding bus assembly supports a 3-Pole, 480V fusible configuration and that the 400A rating matches your system demand. For best results, follow your facility’s maintenance procedures and refer to GE’s datasheets for installation guidance and safety requirements.

Why this GE bus plug stands out

Unlike generic substitutes, this fusible bus plug is designed to integrate seamlessly with GE power distribution assemblies, delivering consistent electrical contact, clear fault isolation, and straightforward replacement workflows. Its 3-pole arrangement and 480V rating make it a precise fit for mid/high-voltage distribution scenarios, reducing guesswork during upgrades or replacements and helping you keep critical operations online with confidence.

Maintenance and ongoing care

Store spares in a clean, dry environment and inspect connectors during every service window. When replacing, handle with standard safety protocols for energized electrical equipment and verify that all connections meet torque specifications and cleanliness standards to maintain optimal performance over time.