General Electric | SB465RGI | Fusible Bus Plug | 400A | 600V

Engineered by General Electric, the SB465RGI Fusible Bus Plug is a purpose-built solution for maintenance, retrofit, and replacement in compatible GE electrical distribution systems. With a robust 400A current rating and a 600V operating ceiling, this bus plug is designed to deliver reliable protection and seamless integration in your switchgear where a fusible plug is required.

Key advantages you’ll appreciate on the job site:

• Precise fit for GE equipment: The SB465RGI is tailored to work with GE bus bar configurations that call for this specific part number, ensuring compatibility and dependable performance.
• Strong protective action: As a fusible bus plug, it provides rapid overcurrent protection to safeguard feeders and downstream devices from electrical faults.
• Streamlined maintenance and retrofit: Designed for straightforward replacement, it minimizes downtime when upgrading aging gear or upgrading to current specifications.
• Defined electrical ratings: 400 A continuous rating at 600 V, offering clear limits to help you design and document compliant protection schemes.

Specifications at a glance

• Amperage: 400 A
• Voltage: 600 V
• Part number: SB465RGI

How to verify compatibility and ensure a proper fit: use the part number SB465RGI as the primary reference when cross-checking with your equipment’s catalogs and labeling. Before ordering, confirm that your bus configuration, enclosure, and protection scheme align with this fusible plug’s ratings and GE’s installation requirements. This approach minimizes compatibility risks and supports safe, compliant operation in industrial and commercial settings.

Ideal use cases include:

• Maintenance projects on existing GE switchgear where a fusible bus plug is required.
• Retrofits that bring older gear up to current protection standards without changing the bus architecture.
• Replacement scenarios following fault events or component wear where keeping the same part reference ensures consistent protection characteristics.

Practical guidance for best results: plan replacements around your system’s protection coordination, document the exact part reference (SB465RGI), and follow all applicable electrical codes and GE installation instructions. When in doubt, consult a qualified electrician or GE technical support to confirm fitment and safe handling.