General Electric | SB365I | Fusible Bus Plug | 400A | 600V

Designed by General Electric, the SB365I Fusible Bus Plug is a purpose-built solution for demanding electrical distribution environments. Engineered for maintenance, retrofit, and replacement projects, this fusible bus plug delivers reliable protection and quick restoration of service when you need to keep critical systems online.

Key Specifications

• Amperage: 400A
• Voltage: 600V
• Part number: SB365I

Why this SB365I Fusible Bus Plug matters

• Precise compatibility: The SB365I is the best reference for ensuring exact fit with GE equipment. Always confirm fit and ratings before ordering to prevent mismatches in your gear.
• Integrated protection: As a fusible bus plug, it combines connection and protective capability in a single component, helping to quickly interrupt faults and safeguard downstream equipment.
• Robust, field-ready design: Built to withstand typical industrial environments, this plug supports reliable performance in 400A, 600V circuits where fast fault clearing and dependable operation matter most.

Ideal use scenarios

• Maintenance: Replace aging or failing bus plugs when routine service is required to minimize downtime and maintain system integrity.
• Retrofit: Upgrade legacy gear with a current-compatible fusible solution that matches 400A/600V specifications for improved protection and compatibility with newer configurations.
• Replacement: Swap out defective units to restore protective function and ensure continued safe operation of your bus assembly.

Fit, compatibility, and ordering tips

Before you order, verify that the existing equipment requires a 400A, 600V fusible bus plug and that the overall assembly matches GE’s SB365I specification. The part number SB365I remains the most reliable reference for compatibility, reducing the risk of mismatches in critical electrical systems. If you’re planning a retrofit or replacement, keeping the exact part number in hand will streamline sourcing and installation.

Practical handling and installation notes

Handle with standard electrical safety practices in mind. Ensure power is fully de-energized and follow your facility’s lockout/tagout procedures before any installation or removal work. Refer to your equipment manuals for torque specs and connector requirements to maintain a secure, compliant connection.

With the General Electric SB365I Fusible Bus Plug, you gain a targeted, capable solution for protecting high-current, 600V circuits while enabling smoother maintenance and upgrades. Its 400A rating and GE-engineered design provide a dependable option for engineers and technicians seeking precise compatibility and robust protection in one compact component.