Electricity Meter, Latching Relay, Magnetic Latching Relay manufacturer / supplier in China, offering Hot Sale Smart Meter Components 150A 100A 250VAC 25000va 3A 3b Latching Relay, Flip-Flop Latch Relay Bistable 60A Latching Relay for Electric Vehicle Charger, Customizable UC2 Certified 12V 60A PCB Spst Spdt Latching Relay for Smart Meter and so on.