Surge arrester DTR 1/AT (LT), Cat.No.400 649

USIP series DTR */AT, TU 3428-002-79740390-2007 are designed to protect telephone lines with data transmission speed up to 10 Mbit/s from impulse overvoltages (lightning protection, protection from electrostatic discharges, etc.) within 0V - 1 zone of lightning protection in accordance with GOST R IEC 62305-1-2010. They are produced for rated operating voltage Uo=170 V DC, rated current IL= 250 mA. Number of protected pairs of conductors 1, connection by means of screw terminals 4,00 mm. Capable of passing rated discharge current In (8/20)= 20 kA. Data transmission speed up to 10 Mbit/s.