
The ABB OVR T1-T2 3N 15-275s P TS QS surge protective device is designed to safeguard low-voltage consumer systems against lightning currents and surge voltages. It is tested as SPD type 1 and type 2 according to IEC 61643-11 and is compatible with the System pro M compact series. This device includes an auxiliary contact option and reserve varistor for extended protection.
Detailed engineering parameters based on manufacturer documentation