General Electric | SL321R | Fusible Bus Plug | 3-Pole

General Electric SL321R Fusible Bus Plug is a purpose-built, 3-Pole solution engineered for reliable protection within electrical distribution systems. Designed for maintenance, retrofit, and replacement projects where exact compatibility matters, this bus plug ensures you stay aligned with GE's switchgear and bus assemblies while minimizing downtime.

As a fusible bus plug, the SL321R slots into the bus assembly to provide protective functionality across a three-phase system. Its 3-Pole configuration ensures balanced coverage of all three phases, helping to maintain voltage integrity and safeguard downstream equipment during fault or overload conditions. This makes it an ideal choice when upgrading or servicing GE-based panels without a full system overhaul.

Key considerations for a successful fit include relying on the part number for compatibility and verifying the ratings before ordering. The SL321R is specifically suited for scenarios where you need a direct, authentic match to GE equipment, streamlining procurement and installation.

What sets this fusible bus plug apart?

• Precise 3-Pole design tailored for three-phase distribution, delivering consistent protection across all phases.
• GE-brand compatibility with GE switchgear and bus assemblies, enabling a straightforward replacement path without major modifications.
• Compact, installation-friendly form that reduces downtime during maintenance and simplifies retrofit work.

Ideal use cases include:

• Maintenance crews performing routine service on GE-based equipment who need a ready-to-install replacement bus plug.
• Facilities upgrading aging switchgear with a compatible fusible plug to preserve protection schemes.
• Retrofit projects where continuity of operation is essential and component-level replacements are preferred over full panel replacement.

Specifications at a glance:

• Pole configuration: 3-Pole
• Part number: SL321R
• Brand: General Electric (GE)
• Application: Fusible bus plug for maintenance, retrofit, and replacement in compatible GE bus assemblies

For best results, confirm fit and ratings before ordering—the SL321R is the definitive reference to ensure you’re matched to the right GE equipment. With this bus plug on hand, you’ll streamline service workflows, reduce outage time, and keep your three-phase distribution performing reliably.