General Electric | SB424RI | Fusible Bus Plug | 200A | 3-Pole | 240V

General Electric SB424RI Fusible Bus Plug is a purpose-built, fuse-protected connection designed for maintenance, retrofit, and replacement tasks in GE switchgear and distribution panels. With a 200A rating, 3-Pole configuration, and a 240V operating profile, this part helps keep critical power paths safe and reliable during service windows.

• Amperage: 200A
• Poles: 3-Pole
• Voltage: 240V
• Part number: SB424RI

Why this GE fusible bus plug matters for your system

Designed for direct compatibility with GE equipment, the SB424RI ensures the correct form factor and electrical characteristics, reducing the risk of misfit connections or protection mismatches. The 3-pole design supports balanced three-phase distribution, while the 240V rating covers typical industrial and commercial loads. Its fusible design provides predictable overcurrent protection, simplifying service procedures and helping you maintain safe, reliable operation.

Ideal use scenarios

• Maintenance shutdowns: quickly isolate a circuit for safe servicing without disrupting downstream systems.
• Retrofits: upgrade existing gear to current protection standards while preserving the existing bus layout.
• Spare or replacement parts: keep on hand to minimize downtime when a like-for-like SB424RI is required.

Notes for ordering and compatibility

Notes: Confirm fit and ratings before ordering. The SB424RI part number is the best reference for compatibility, ensuring you match the exact footprint and electrical characteristics for your GE panels and switchgear.

Who benefits most

• Electrical contractors performing service on GE equipment
• Facility maintenance teams planning panel upgrades or replacements
• Plant engineers needing dependable, standardized 200A, 3-Pole, 240V protection modules

What makes it stand out

Compared to generic bus plugs, this GE SB424RI is engineered to align with GE's protective architecture, delivering predictable performance, reliable fault interruption behavior, and a plug-in form factor that minimizes on-site configuration work.

Practical tips for use

• Inspect the unit for shipping damage before installation and store in a clean, dry environment until use.
• Coordinate with your protective device ratings to ensure proper system coordination across the bus and downstream equipment.
• Always follow safety protocols and consult equipment manuals during installation and maintenance to ensure a safe, compliant setup.