1. A,AC TYPE 2. 2P, 4P 3. 16A, 20A, 25A, 32A, 40A, 50A,63A 4. 10, 30, 100, 300, 500MA 5. Provide protection against earth fault/leakage current and function of isolation. 6. High breaking current withstand capacity 7. Applicable to terminal and Pin/ fork busbar connection 8. Fire resistant plastic parts endures abnormal heating and strong impact 9. Automatically of power supply and line voltage, and free from external interference, voltage fluctuation.