This set of 2 Federal Pacific Electric Stab-Lok 100 Amp 2 Pole Circuit Breakers is designed for commercial and industrial applications. With a maximum amperage of 100A and a double pole single throw contact configuration, these circuit breakers offer short circuit and overcurrent protection. The plug-in mounting style and box lug electrical connection make installation easy. With a voltage range of 201-250V and a brand known for quality in the United States, these circuit breakers are suitable for interior rooms like utility spaces and garages.