General Electric | SL321 | Fusible Bus Plug | 30A | 240V

Meet the General Electric SL321 Fusible Bus Plug — a purpose-built, GE-grade solution engineered for reliability in maintenance, retrofit, and replacement projects. This fusible bus plug delivers 30A at 240V, making it a precise, drop-in option for panels that require GE-spec protection with the right amperage and voltage ratings.

• Exact GE specification — designed to fit GE bus assemblies and used as the precise replacement where the SL321 part number is specified.
• Versatile applications — ideal for ongoing maintenance, panel retrofits, and replacements to restore or upgrade circuit protection without overhauling your gear.
• Clear compatibility guidance — compatibility is best confirmed by matching the part number SL321 and ensuring the ratings (30A, 240V) align with your equipment.
• Reliable protection — built to provide dependable fusible protection for circuits that require precise current interruption and fault handling, helping minimize downtime and protect downstream components.

Specifications at a glance

• Amperage: 30A
• Voltage: 240V
• Part number: SL321
• Manufacturer: General Electric

Who benefits from the GE SL321?

Facilities engineers, maintenance technicians, and electrical contractors responsible for GE-panel protection will find this fusible bus plug to be a precise, dependable match for replacement or retrofit projects. It’s particularly valuable when you need to restore protection quickly without sacrificing compatibility or performance.

Usage and best practices

Use this part when your service or equipment documentation specifies SL321 and a 30A / 240V rating. Before ordering, confirm fit and ratings against your panel’s documentation — the part number is the most reliable compatibility reference to ensure you’re matching the exact GE component required.

In practical terms, this fusible bus plug supports efficient maintenance workflows and retrofit initiatives by providing a precise, OEM-grade replacement that keeps electrical protection aligned with your system’s design. This is the kind of part that helps you maintain uptime, avoid mismatches, and sustain long-term reliability in industrial or commercial electrical environments.