DLA-48D3 DLAH-48D3 is one of Citel's DIN signal line surge protectors, used exclusively for 48V or ISDN-T0 transmission lines, mounted in series on a pair of signal wires + shield, ...
DLAH-32D3 DLAH-32D3 surge protector is designed to protect, against surge voltages due to lightning, terminals equipment connected to industrial buses, telecom lines or datalines. These Signal Surge Protector must be installed on ...