The Square D by Schneider Electric Homeline 100 Amp Two-Pole Circuit Breaker is used for overload and short-circuit protection of your electrical system. This breaker is compatible with Homeline load centers and CSED devices. ÊThe ANSI-certified and UL-listed unit is rated for 120/240 VAC and 10,000 AIR.ÊHomeline circuit breakers are built with the same Square D brand quality you have come to expect at a price that makes them the best value in their class.