Surge Protective Device Circuit Breaker Fuse. manufacturer / supplier in China, offering Hot Sell 2p 40ka 60V DC Surge Protector Device for Low Voltage Lightning Protection, Type 2 150V DC 40ka Low Voltage DIN Rail Surge Protector SPD, 220V 63A 0.1-10s DIN Rail Digital Adjustable Va Over and Under Voltage Protector and so on.