The General Electric THQB2130GFT 2 Pole Circuit Breaker is a single-phase circuit breaker which is made to safeguard electrical devices from the damaging effects of ground faults. With long time and instantaneous trip functions this unit cuts off power supply during ground faults and prevents humans from electrocution. It works on thermal magnetic principle for reliable protection of your appliances. A self-test feature is embedded into the circuit breaker which trips the unit if it is found to be faulty. The GFCI (Ground Fault Circuit Interrupter) is easy to install and has voltage current and interrupting ratings of 240 VAC 30 Amp and 10kAIC respectively.