General Electric | SB340JK4I | Bus Plug | 400A | 3-Pole | 600V

The General Electric SB340JK4I Bus Plug is a rugged, purpose-built connection point engineered for reliable three‑phase power distribution. With a 400A rating, 3‑pole configuration, and 600V capacity, it’s designed for maintenance, retrofit, and replacement projects where exact specs matter. If your system relies on a stable, easily serviceable bus plug, the SB340JK4I delivers dependable performance and straightforward compatibility.

Key specifications

• Amperage: 400A
• Poles: 3‑Pole
• Voltage: 600V
• Part number: SB340JK4I
• Application: Bus plug for maintenance, retrofit, and replacement where matching specs are required

Why this bus plug matters

In industrial power systems, a reliable bus plug like the SB340JK4I is essential for minimizing downtime during service or upgrades. This GE component is built to carry substantial three‑phase loads, helping you maintain continuous power delivery while you perform inspections, replacements, or modernizations. The part number SB340JK4I is the clearest reference for compatibility, reducing guesswork when sourcing spares or refurbishing older equipment.

Ideal use cases

• Maintenance outages: Swap in a known-good bus plug to keep disruptions to a minimum during routine service.
• Retrofits and upgrades: Replace aging connections with a part that matches proven GE specifications for 600V systems.
• Replacement procurement: Maintain an accurate spare in inventory to ensure fast recovery from unexpected downtime.

Practical tips for best results

• Before ordering, confirm fit and ratings against your existing equipment; the SB340JK4I is the most reliable reference for compatibility.
• Plan installations around proper lockout/tagout procedures to ensure safe handling of high‑voltage components.
• Inspect the surrounding bus duct or switchgear interface for cleanliness and integrity to ensure a solid connection with the bus plug.