S-DM-24/B0 Data network surge arrester
Data network surge arrester for double-wire systems/RS485 against surges at the boundaries from lightning
protection zone from 0B-2 and higher.
– Data network SPD in according with IEC61643-21;
– Can be used for tracker, controller etc. signal and data transmission surge protection.
– Pluggable surge protection for DIN mounting.
– Signal transmission is not interrupted when exchanging module.
– Two-stage protection circuit
– Suitable to use for RS232 or RS485 surge protection.
– Nominal Voltage (Vdc) Un 24 Vdc