Schneider Electric A9L40271 This Acti9 iPRD-DC 40r direct current surge arresters protects 2P photovoltaic installations. It allows quick replacement of damaged cartridges. The Itotal discharge current is 40kA. The In nominal discharge current is 15kA. This Type 2 device is recommended to protect against indirect lightning strikes. The surge arresters with r indication have remote transfer of the information Cartridge to be replaced. It can be turned over to allow the phase/neutral/earth cables to enter through either the top or the bottom. The Uc maximum continuous operating voltage is 800VDC. The Up protection level is 3kV in differential mode and in common mode. The Ue rated operational voltage is 800VDC +/- 10%. The product colour is white (RAL9003). The dimensions are (W) 54mm x (H) 85mm x (D) 69mm. The width in 9mm pitches is 4. TheWeight is 400g. The degree of protection is IP20 and IP40 in modular enclosure. The operating temperature is -25°C to 60°C. The storage temperature is -40°C to 85°C. This product complies with UTE C 61470-51 and EN 50539-11:2013 standards. We are dedicatedly involved in providing an excellent quality products at Electrihub.