LDY-485/L signal lightning protection devices are applicable to the lightning protection of control signal and twisted data pair, which can prevent various dialing equipments from permanent damage or transient interruption arising from inductive overvoltage, overcurrent and the other transient surge voltage caused by lightning or industrial noise, etc.

• Aluminum profile shell, attractive and durable,good shielding effect.
• Wiring terminal earthing,convenient to use,reliable connection.
• Introducing multilayer protection circuit, selecting the latest high- -speed surge protection device of quick response, low output residual voltage and super transmission performance.