ABB OVR T2 3L 40-275 P TS QS SPD Type 2 for 2CTB803873R2500

Surge protective devices SPD Type 2 with thermal monitoring QuickSafe® provide protection against indirect lightning strikes and switching surges. They are installed as close as possible to the supply point of the electrical system. All OVR T2 consist of a base unit and a replaceable protection module. They are equipped with a mechanical function indicator, and the TS variants feature a potential-free changeover contact. These devices are compatible with the System pro M compact series and can be connected via busbars. Their main applications are found in sub-distributions and final circuits.