Communication data mine (overvoltage) protection Lightning LB RS485 communications data (overvoltage) protection according to IEC standard design, divided into 485 rooms wired for remote sensing, telemetry, remote control and other equipment to provide wire-line, the line to lightning and surge protection among others, easy to install, no maintenance, picosecond reaction rate, can fully protect the equipment using the latest semiconductor devices. High-energy surge protection 5KA surge current absorption speed response (nanosecond) in wire port 10M high transmission frequency micro insertion loss ≤0.3dB technical parameters Model LB RS485 LB RS485-12 LB RS485-24 nominal voltage UN 5V- 12V- Voltage protection level UP ≤30V ≤48V ≤65V grounding via cable directly to ground 24V- rated voltage (maximum continuous operating voltage) UC 6V- 18V- 30V- nominal discharge current (8 / 20μs) response time when IN 5KA isn ta ≤10ns insertion loss aE ≤0.3db vs 10Mbps data transfer rate of the protected line January 2 protection class IP00 terminal port connection type