ABB 2CTB803973R1100 OVR T2 3N 40-275 P QS Module (built-in) 1 pc(s)

Surge protection devices SPD type 2 with QUICKSAFE® thermal monitoring are designed to protect against indirect lightning and switching surges. They will be installed as close as possible to the electrical system's point of contact. All OVR T2 consist of a basic part and a replaceable protection module. They are equipped with a mechanical function display and the TS variants with a potential-free changeover contact. They are compatible with the System Pro M compact series and can be moved over phase rails. Main application in sub-distributions and end circuits.

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