The CITEL DLA series DIN rail plug-in surge protectors are mainly used for different dataline and telecom applications, for protection of equipment that is connected to industrial buses, telecom lines or datalines. They are DIN rail mounted, for most transmission lines, with voltages from 6 to 170 V, currents from 5 to 20 kA, and bitrate up to 10 Mbit/s. They feature surge protection, a IEC 61643-11 wire protection, and are available without (DLA) or with (DLAW) line cut-off.