CUTLER HFD3100N Molded Case Circuit Breaker

The Cutler-Hammer HFD3100N molded-case circuit breaker is a protective device designed to interrupt and protect electrical circuits in power systems. It is rated for 100 A and 480 V in a 3P (three-pole) configuration, providing overcurrent protection for three-phase circuits and feeders. The molded-case construction offers compact mounting and reliable insulation, enabling installation in standard enclosures where space is a factor. As part of the Cutler-Hammer family, the HFD3100N delivers straightforward operation and a familiar form factor that installers recognize for replacement and routine maintenance. Designed to quickly disconnect a circuit during overload or fault conditions, this model helps limit equipment damage and downtime in industrial and commercial electrical installations, while meeting the demands of 480 V, 100 A, three-pole configurations.