Impulse Counter
Potential-free registration of discharge currents occurred in surge protective devices Easy installation by enclosing the earthing conductor of the arrester with a hinged toroidal core Counter in a DIN rail mounted enclosure (2 modules) Twisted sensor cable, 1 m long https://www.dehn-international.com/pdbRes/DE_EN_Web/688/37301/Artikelnummer-pdf/37303/910502.pdf