SB363R - 100A, 480V, 3-Phase, Fusible Bus Plug

SB363R Fusible Bus Plug is engineered to deliver dependable power distribution in the most demanding industrial and commercial environments. With a robust 100A capacity and 480V three-phase operation, this fusible bus plug is purpose-built to integrate protection and power delivery directly into your busway or panelboard systems.

Specifications at a glance

• Model: SB363R
• Type: Fusible Bus Plug
• Amperage: 100A
• Voltage Rating: 480V
• Phase / Poles: 3-Phase
• Application: Busway and panelboard power distribution systems

Why this bus plug matters

In busy facilities, downtime is costly. The SB363R is designed to simplify critical power distribution upgrades and retrofits by offering a compatible, hard-to-find solution that fits seamlessly into existing busway and panelboard infrastructure. Its fusible design adds a layer of protection, helping to isolate faults quickly and maintain safer, more reliable service for essential equipment and processes.

Who benefits the most

• Maintenance teams performing upgrades, replacements, or retrofits in industrial plants and commercial facilities
• Operators seeking dependable protection for process equipment and heavy loads within 3-phase power systems
• Projects requiring compatible bus plugs where off-the-shelf options are scarce or system-specific

Use cases and practical applications

The SB363R is ideal for installations where a dedicated, high-current bus plug is needed to support distribution from busways to panelboards. It serves well in retrofit projects, new installations that demand reliable phase distribution, and situations where preventive protection is a priority for critical loads.

What makes it stand out

• Precise 100A, 480V 3-Phase configuration addresses common industrial load profiles with balanced distribution.
• Fusible design provides integrated protection within the plug assembly, helping to contain faults at the source.
• Compatibility focus—specifically chosen for compatibility with busway and panelboard distributions, reducing installation guesswork in retrofit scenarios.
• Maintenance-friendly—a practical choice for upgrades and spares inventories where compatible busplugs may be difficult to source.

Installation notes and tips

Ensure the SB363R is used within compatible busway and panelboard systems that support fusible bus plug components. Verify matching phase configuration and connection interfaces in your power distribution layout to maximize protection, reliability, and ease of maintenance over the life of the system.

For teams tackling upgrades, replacements, or maintenance projects, the SB363R Fusible Bus Plug offers a focused, dependable solution that aligns with 3-phase, 480V distribution requirements while simplifying protection strategy across industrial and commercial power networks.