SB322RG 60A, 240V, 3-Phase, 3-Wire Fusible Bus Plug

Meet the SB322RG from GE — a purpose-built fusible bus plug designed for GE Spectra Series panels. This 60A, 240V, 3-Phase, 3-Wire solution delivers a reliable, integrated way to feed three-phase loads with built-in overcurrent protection, helping you maintain safer, more efficient power distribution on commercial and industrial systems.

Key features at a glance

• Model: SB322RG
• Manufacturer: GE
• Series: Spectra Series
• Type: Fusible Bus Plug
• Amp Rating: 60A
• Voltage Rating: 240V
• Phase: 3-Phase
• System: 3-Wire

What it is and how it works

The SB322RG is a plug-in bus accessory that mounts onto the bus bars within GE Spectra Series panels. Its fusible design provides immediate overcurrent protection for three-phase feeders, isolating faults quickly to minimize damage and downtime. By delivering a dedicated, ready-to-use connection point for 60A, 240V loads, this bus plug simplifies circuit integration while maintaining the streamlined, organized layout your panel requires.

Ideal use cases

• Feeding large three-phase motors, conveyors, or HVAC equipment in industrial environments
• Distributing power to critical 3-phase loads in commercial facilities
• Upgrading or expanding GE Spectra Series panels where a ready, fusible 3-wire 240V feeder is needed

Why this bus plug stands out

• Compatibility with GE Spectra Series: Engineered to integrate seamlessly with existing Spectra panels, ensuring reliable fit and operation.
• Dedicated 3-Phase, 3-Wire protection: Provides precise protection for your three-phase feeders while simplifying neutral considerations in 240V systems.
• Field-ready protection: The fusible design supports fault isolation and helps protect downstream equipment from overcurrent events.
• Efficient maintenance and replacements: A single, well-defined plug simplifies service checks and fuse replacement, reducing downtime.

Installation and compatibility tips

Confirm that the panel is a GE Spectra Series unit and that a 60A, 240V, 3-Phase, 3-Wire configuration aligns with your feeder requirements. When replacing or adding this bus plug, ensure alignment with the bus bars and follow standard safety practices for working inside energized panels. This component is designed to slot into compatible Spectra Series installations, making upgrades or expansions straightforward without rewiring or reconfiguring other bus connections.

Practical considerations

If your system routinely handles 60A feeders and 3-phase loads at 240V, the SB322RG provides a compact, purpose-built solution that pairs protection with ease of use. It’s especially valuable in environments where reliable power delivery and quick serviceability are priorities, helping keep critical equipment running with minimal interruption.