Electricity Meter, Latching Relay, Magnetic Latching Relay manufacturer / supplier in China, offering RS485 (Modbus-RTU) Three Phase Kwh Meter for EV Charging/Solar, DIN Rail Mount, MID Approved, DIN Rail Three Phase 100A Energy Meter with RS485 Modbus/Dlt645, MID Certified Bi-Directional, Smart 100A Three Phase Bi-Directional DIN Rail Meter with RS485 Modbus, MID Approved and so on.