GE SB423R - 100A, 240V, Fusible, Switch

Meet the GE SB423R—a robust 100A, 240V fusible switch designed for reliable on/off isolation and active overcurrent protection in demanding industrial and commercial environments. This compact disconnect combines essential protection with a practical, maintainable design, making it an ideal choice for motor control and branch circuit protection where space and serviceability matter.

Why the GE SB423R stands out

• Integrated fusible protection: Built-in fuse protection provides immediate response to overcurrent events, helping safeguard motors, feeders, and auxiliary circuits without requiring a separate protection device.
• Compact, panel-ready design: Engineered for tight panelboards and motor control centers, the SB423R delivers reliable switching without crowding your electrical space.
• Maintenance-friendly: Fuses are designed for straightforward replacement, reducing downtime and keeping your system running smoothly with minimal maintenance fuss.
• Reliable isolation: Deliberate on/off capability ensures safe power-down for service, testing, or routine maintenance of critical equipment.
• Specifically suited for 100A, 240V circuits: Perfect for motor disconnects, feeders, and branch-circuit protection in a wide range of industrial and commercial applications.

Practical use cases

• Motor disconnects on conveyors, pumps, fans, or automated machinery in manufacturing environments
• Feeder protection and isolation for panelboards powering control systems
• Compact protection solution where space is at a premium in HVAC, packaging, or processing facilities
• Retrofit or upgrade scenarios where a fusible switch simplifies protection and maintenance in one device

What you gain with the SB423R

The SB423R is more than a switch—it's a purpose-built protection pathway that minimizes downtime and simplifies maintenance. By combining isolation and fusible protection in a single, compact unit, you reduce part counts and streamline wiring, while providing dependable protection for critical loads.

Technical snapshot

• Model: SB423R
• Amperage: 100 A
• Voltage: 240 V
• Type: Fusible switch

Invest in the GE SB423R to deliver reliable, protected power to your machinery and panel systems—combining robust isolation with built-in overcurrent protection for durable, real-world performance.