General Electric | SB464I | Fusible Bus Plug | 200A | 4-Pole | 600V

Introducing the General Electric SB464I Fusible Bus Plug — a purpose-built, high-capacity protection module designed for 200A feeders in 600V electrical systems. Built for maintenance, retrofit, and replacement tasks, this 4‑pole bus plug aligns with GE's robust engineering standards to keep critical power paths clean, protected, and dependable.

Designed to plug into compatible GE switchgear and panels, the SB464I provides reliable fusible protection while simplifying serviceability. Its 4-pole configuration supports multiple-phase distribution, enabling precise control over each feeder branch and easier fault isolation during maintenance or upgrades.

Why this fusible bus plug matters

• High-current capacity: rated for up to 200 Amps, delivering dependable protection for mid- to high-load feeders.
• Four-pole design: supports balanced distribution across three-phase systems plus an additional leg, enabling flexible wiring layouts in complex panels.
• 600-volt rating: suitable for industrial and commercial environments where reliable insulation and voltage handling are essential.
• OEM reference: part number SB464I as the most reliable compatibility guide, ensuring a precise fit with compatible GE equipment.
• Maintenance-friendly: engineered for straightforward replacement during routine service or retrofit projects, reducing downtime and labor costs.

Key specifications:

• Amperage: 200A
• Poles: 4-Pole
• Voltage: 600V

Applications and use cases

• Maintenance: quick replacement of worn or failed fusible bus plugs in GE panels and switchgear.
• Retrofit: upgrade legacy installations to higher-current 200A feeders without modifying the surrounding gear.
• Replacement: stock a ready-to-go SB464I to minimize downtime when a fusible plug reaches its end of life.

Important compatibility note: Confirm fit and ratings before ordering. The part number SB464I is the best reference for ensuring a precise match with your equipment. When in doubt, verify your panel’s documentation to align current, pole count, and voltage with this fusible bus plug.