Dataline Surge Protection Devices (SPD) are essential for safeguarding sensitive data communication equipment from induced over-voltages and transients. These devices, particularly RJ45 dataline surge protectors, are designed to be installed alongside CAT 5 and CAT 6 cables, providing robust protection for LAN interfaces, DDS, dial-up modems, ISDN systems, and other critical data lines. Complying with IEC 61643-21 standards, our dataline SPDs ensure the reliability and longevity of your data communication infrastructure.