Cutler-Hammer SGDN100 - 100A, Circuit Breaker

The Cutler-Hammer SGDN100 delivers dependable overcurrent protection with a precise 100A rating, built to keep critical electrical systems safe in real-world environments. Whether you’re stocking a panelboard, switchboard, control panel, or OEM enclosure, this circuit breaker integrates smoothly to protect your distribution network and machinery.

• Precise 100A protection provides reliable current interruption for main feeders and protected circuits, helping prevent damage from overloads and short circuits.
• Versatile compatibility designed for panelboards, switchboards, control panels, and OEM equipment—ideal for both new installations and upgrades.
• Structured for industrial use compact, durable construction suited to demanding environments found in manufacturing, facilities, and commercial applications.
• Protects motor control centers and distribution panels reducing downtime by rapidly interrupting fault currents in critical load centers.
• Clear, actionable protection provides predictable performance, helping engineers and technicians maintain safe operation across complex electrical systems.

Who benefits most from the SGDN100? Engineers implementing or upgrading electrical distribution, OEM integrators assembling control enclosures, and maintenance teams seeking reliable, long-term overcurrent protection in industrial and commercial settings. It’s the practical choice when you need a trusted, high-availability breaker that stands up to everyday demand while delivering consistent protection for downstream equipment and motors.

Practical tips for maximum value — plan around your main feeder and downstream protection strategy, verify compatibility with your panel or enclosure, and pair with compatible accessories and enclosures from the Cutler-Hammer line to streamline installation and maintenance. With the SGDN100, you’re choosing a proven solution for durable, safe power distribution in distribution panels and motor control centers.