Electricity Meter, Latching Relay, Magnetic Latching Relay manufacturer / supplier in China, offering Evse Type 2 Protection 6mA DC 30mA AC RCD Module Residual Current Sensor, UL2231-2 Ccid20 RCD AC 20mA DC 5mA Fault Leakage Current Detection Rcm Sensor, Mini RCD Rcmu Leakage Protection AC/DC 30mA/6mA Leakage Current Sensor for AC Portable EV Charger and so on.