Surge protective devices (SPDs) protect electrical equipment and systems from damage caused by over voltages and establish equipotential bonding . This optimizes the availability of systems and devices and improves safety when dealing with electricity. Specification: Brand: DEHNport Manufacturer number: 255 SPD 900100 Modified article : no EAN: Not applicable Package i ncludes: 1 x DEHNport surge arrester SPD255 Facebook Instagram Pinterest