SB363RG 100A, 480/600V, 3-Phase, 3-Wire Fusible Bus Plug

The SB363RG is a rugged, industrial-grade fusible bus plug from GE’s Spectra Series, designed to deliver reliable, code-compliant overcurrent protection for 3-phase, 3-wire power distributions. Built to handle demanding environments, this 100A device integrates seamlessly into GE Spectra Series switchgear to protect feeders and downstream equipment on 480/600V systems.

• Series: GE Spectra Series
• Model: SB363RG
• Amp Rating: 100 A
• Voltage Rating: 480/600 V
• Phase: 3-Phase
• System: 3-Wire
• Type: Fusible Bus Plug

Why this fusible bus plug matters

• With a 100 A rating, the SB363RG provides precise overcurrent protection for essential 3-phase circuits feeding motors, transformers, and distribution panels in facilities that operate at 480/600 V.
• Designed for Spectra Series compatibility: Engineered to slot into GE Spectra Series equipment, ensuring a reliable connection and consistent performance across your distribution network.
• 3-phase, 3-wire efficiency: The 3-phase, 3-wire configuration supports balanced power delivery, helping minimize voltage imbalances and improve overall system stability.
• Fusible protection with clear isolation: The fusible design provides fast fault isolation, protecting downstream equipment from damage and aiding quick restoration after outages.

Ideal use cases and applications

• Retrofit or upgrade projects in GE Spectra Series switchgear where new feeders require robust protection at the 100 A level.
• Industrial facilities and manufacturing lines powered by 480/600 V three-phase distribution that need reliable feeder protection for motors, drives, andára power-heavy equipment.
• Data centers or commercial facilities deploying modular distribution where quick plug-in protection reduces downtime and simplifies maintenance planning.

Practical considerations for installation and safety

• Ensure the bus plug is installed in compatible Spectra Series panels and follows local electrical codes and safety standards.
• Verify fuse ratings and thermal ratings align with your specific load profile to prevent nuisance trips while maintaining fault protection.
• Use only qualified electricians for installation and servicing to maintain safety and warranty coverage.

Why choose the SB363RG over other options

• Engineered by GE for seamless integration with Spectra Series gear, reducing compatibility concerns and installation time.
• Specifically designed for 480/600 V three-phase, three-wire systems—addressing the unique demands of modern industrial power distribution.
• Reliable 100 A protection with a robust fusible element that helps minimize downtime and protects critical equipment in harsh industrial environments.

In short, the SB363RG 100A, 480/600V, 3-Phase, 3-Wire Fusible Bus Plug is a purpose-built solution for real-world industrial power distribution. It delivers targeted protection, straightforward integration with GE Spectra Series panels, and the reliability you need to keep essential systems up and running.