The spd network surge protection device, also called ethernet cable surge protector, protects a data line, including computer network signals, communication devices, and so on.

Plug the ethernet port electrical surge protection devices into the data cable and ground it to prevent lightning surges from damaging the device. For the price and other related information of our ethernet surge protector, please feel free to contact us.

SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a very established provider that specialises in automation safety. We have over 24 years of experience in the design and manufacture of intrinsic barrier, surge protection device, isolated signal conditioner, safety relay, low power transmitter and digital temperature transmitter.