General Electric | FVK435JJ | Fusible Bus Plug | 400A | 4-Pole | 600V

General Electric’s FVK435JJ Fusible Bus Plug is designed for dependable power protection in industrial switchgear, delivering a precise blend of performance and practicality. With a 400 A rating, a 4-pole configuration, and a 600 V operating capability, it’s built for maintenance, retrofit, and replacement scenarios where exact specifications matter and downtime matters less.

Key specs

• Amperage: 400 A
• Poles: 4-Pole
• Voltage: 600 V
• Part number: FVK435JJ
• Brand: General Electric (GE)

What makes this fusible bus plug unique

Designed to provide rapid fault isolation and reliable protection, the FVK435JJ integrates a fusible element directly into the bus plug, helping safeguard downstream equipment during abnormal conditions. The 4-pole design supports multi-line distribution within a single plug, which simplifies assemblies and service procedures. The 600 V rating covers a broad range of industrial applications, while the 400 A capacity minimizes the need for multiple components in high-current configurations. This combination of specs is tailored for environments that demand quick, precise protection with straightforward maintenance.

Ideal use cases

• Maintenance: Use as a ready-to-deploy replacement during routine service to minimize downtime.
• Retrofit: Upgrade existing gear to higher current protection or expand multi-pole protection without a full switchgear rebuild.
• Replacement: Keep a GE-approved spare with the exact specs to ensure fast, compatible changeouts.
• New installations: Integrate into compliant GE switchgear setups that require a 4-pole fusible plug.

Why it solves real-world problems

In manufacturing and distribution facilities, unplanned outages can be costly. The FVK435JJ provides a reliable, plug‑level protective solution that helps prevent damage to feeders, transformers, and motors by interrupting fault currents promptly. By aligning with GE’s part number (FVK435JJ), you reduce compatibility risk and streamline procurement, stocking, and future maintenance.

Installation & compatibility notes

Before ordering, confirm fit and ratings for your equipment. The part number FVK435JJ is the most reliable reference for compatibility with GE gear and the intended configuration. Verify that the bus plug footprint, mounting method, and fuse characteristics align with your switchgear design and protective coordination strategy.

Stock this dependable fusible bus plug in your maintenance inventory to ensure fast, compliant replacements and smooth retrofit projects that keep critical systems online.