General Electric | SB363I | Fusible Bus Plug | 100A | 3-Pole | 600V

The General Electric SB363I Fusible Bus Plug is a purpose-built, OEM component designed to integrate seamlessly with GE switchgear. Rated at 100A across a 3-pole configuration and optimized for 600V systems, this part delivers reliable, fuse-protected connections for three-phase feeder circuits. Built for maintenance, retrofit, and replacement tasks, it ensures you can restore or upgrade protection without guessing at compatibility.

Overview

As a GE original part, the SB363I is engineered to meet the exacting standards of GE equipment while delivering straightforward installation in compatible assemblies. Its 3-pole design supports multi-phase protection, helping maintain system reliability and fault isolation in demanding industrial environments.

Key specifications

• Amperage: 100A
• Poles: 3-Pole
• Voltage: 600V
• Part number: SB363I

Important note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your GE equipment.

Who is this for?

• Electrical maintenance teams servicing GE switchgear and panel assemblies
• Engineers planning retrofits or capacity upgrades for 600V, three-phase systems
• Facilities managers seeking reliable, drop-in replacement parts to minimize downtime

Use cases and benefits

• Maintenance and service: Replace worn or failed bus plugs to restore protective performance without reconfiguring existing gear.
• Retrofit projects: Upgrade or modernize legacy gear while preserving exact GE specifications and interfaces.
• Replacement parts: Stocking SB363I reduces lead times when a critical component fails in the field.

Installation and compatibility considerations

To ensure optimal performance, verify that your equipment matches the 3-pole, 100A, 600V ratings and uses the SB363I form factor. Use the part number as the primary reference when checking documentation or contacting support. When installing, follow standard safety procedures for energizing and de-energizing GE switchgear, and ensure the bus plug is seated correctly to maintain reliable protection during fault events.

Why choose the SB363I for your GE system?

• Direct GE compatibility: Original specification part designed to fit GE assemblies without adapters or modifications.
• Clear compatibility reference: Part number SB363I provides a reliable way to confirm interchangeability across GE products.
• Three-phase protection: 3-Pole configuration supports balanced protection across all phases in 600V systems.
• Streamlined maintenance planning: A known, serviceable component with defined electrical ratings reduces downtime and guesswork.