General Electric | SL423RJ | Fusible Bus Plug | 100A | 4-Pole | 240V

General Electric SL423RJ Fusible Bus Plug is a purpose-built replacement component designed for maintenance, retrofit, and replacement tasks in compatible GE switchgear. With a precise 100A rating, 4-pole configuration, and a 240V operating range, this fusible bus plug delivers reliable performance where exact specifications matter—minimizing downtime and ensuring safe, orderly service interruptions.

Key specifications

• Amperage: 100A
• Poles: 4-Pole
• Voltage: 240V
• Part number: SL423RJ
• Brand: General Electric

Why this fusible bus plug stands out

• Exact GE compatibility: Designed to align with GE switchgear and bus assemblies, reducing the guesswork during installation.
• Clean 4-pole configuration: Supports multi-line or multi-branch circuit needs within a single plug, helping simplify panel layouts.
• Clear 240V, 100A ratings: Straightforward electrical requirements that match common industrial distribution setups, aiding fast, reliable integration.
• Fusible protection with safe isolation: The fusible design provides overcurrent protection while enabling controlled disconnection during service events.
• Reliable part number reference: Using SL423RJ as the reference ensures compatibility when sourcing replacements or retrofits.

Ideal use scenarios

• Routine maintenance on GE-made switchgear where a direct, factory-listed fusible plug is required.
• Retrofit projects that update older panels to meet current specifications without changing the overall bus layout.
• Replacement during component wear or failure in 4-pole, 240V distribution circuits.
• Spare-part inventories for service teams to shorten downtime during outages and scheduled maintenance.

Fitment, compatibility, and ordering tips

Before purchasing, confirm fit and ratings to ensure seamless integration with your equipment. The part number SL423RJ is the best reference for compatibility, so cross-check it against your GE manuals and panel schematics. Verify that your system requires a 100A, 4-pole, 240V fusible bus plug and that the physical footprint matches your bus assembly to avoid installation issues.