Electricity Meter, Latching Relay, Magnetic Latching Relay manufacturer / supplier in China, offering Em619002 Class 1 DC Power Meter 1000V Smart Energy Meter RS485 Solar Meter for PV Solar, 12V 60A 2 Phase Dpdt Magnetic Immune 500mt Motor Latching Relay for Smart Meter, Electric Vehicle Charging Controller MID DIN Rail RS485 3 Phase Invisible EV Charger and so on.