Blue Sea Systems C-Series White Toggle Circuit Breaker - Double Pole The Blue Sea Systems C Series Circuit Breakers provide overcurrent protection for inverters, bow thrusters, and windlasses. Features Combines switching and circuit protection into a single device Trip Free - cannot be held closed after trip Double pole used as 120 volt AC main circuit breaker to switch hot and neutral Double pole circuit breakers will trip all poles if any one pole trips Available in 30, 50, 60, 80, 100 Amp mo