General Electric | SL421RJIP | Fusible Bus Plug | 3-Pole | 240V

The General Electric SL421RJIP Fusible Bus Plug is a purpose-built component for GE power distribution systems that require a precise 3-pole, 240V fusible connection. Designed for maintenance, retrofit, and replacement projects, this part helps restore reliable service while maintaining the panel’s designed electrical characteristics.

Key specifications

• Poles: 3-Pole
• Voltage: 240V
• Part number: SL421RJIP

Why this fusible bus plug matters

When a panel requires a compatible fusible bus plug to maintain safe, fuse-protected connections, the SL421RJIP delivers a reliable GE-approved solution. Its 3-pole configuration supports the necessary bus paths for 240V circuits, making it an essential option for field maintenance and panel upgrades.

Who this is for

Ideal for electrical professionals and technicians performing:

• Routine maintenance on GE panels that use fusible bus plugs
• Retrofits to bring older installations up to current spec requirements
• Replacement of worn or damaged bus plug components to restore proper operation

Important compatibility note

Compatibility is best referenced by the part number. Always confirm fit and ratings with the panel documentation before ordering. The SL421RJIP is the exact part number you’ll want to match to your GE equipment’s specifications.

Practical guidance for use

• Before purchasing, verify that your GE panel requires a 3-Pole, 240V fusible bus plug and that SL421RJIP is the correct model for your serial/assembly configuration.
• Use this plug in maintenance scenarios to minimize panel downtime and maintain consistent voltage protection across the circuit paths.
• Keep a record of the part number (SL421RJIP) for future replacements or inventory audits to ensure ongoing compatibility with GE panels.