5,000 Ampere interrupt capacity to meet ABYC requirements for 120/240 Volt 50 Ampere main protection Double pole used as 120 volt AC main circuit breaker to switch hot and neutral Triple pole used as 240 volt AC main circuit breaker to switch lines (hot) and neutral Double and triple pole circuit breakers will trip all poles will trip if any one pole trips “Trip Free� design cannot be held “ON� during fault current condition
