General Electric | SB335HJK4 | Fusible Bus Plug | 300A | 600V

General Electric SB335HJK4 Fusible Bus Plug — 300A / 600V

Designed for dependable performance in electrical distribution, this GE fusible bus plug (SB335HJK4) is tailored for maintenance, retrofit, and replacement tasks where precise specifications matter. When your system needs a trustworthy, compatible plug to maintain protection and continuity, this part delivers.

• Amperage: 300 A
• Voltage rating: 600 V
• Part reference: SB335HJK4
• Applications: Maintenance, retrofit, and replacement where matching specs are required
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

What makes this fusible bus plug stand out is its exact electrical interface for GE-based systems. It’s built to integrate smoothly with existing bus assemblies, helping you keep downtime to a minimum and ensuring protection devices operate correctly under load. Ideal for technicians performing panel refreshes, system upgrades, or spare-part stocking for planned maintenance.

Practical guidance for use:

• Use the SB335HJK4 part number as the primary reference to verify compatibility with your gear.
• Verify system voltage (600 V) and current rating (300 A) prior to installation to prevent mismatches.
• In a broader maintenance cycle, inspect neighboring components for wear or corrosion and plan replacements accordingly.