DSR 440, Type 1 + 2 SPD – DSR 440, P8332, P8332H, nhập khẩu thiết bị cắt lọc sét Indelec, chống sét lan truyền, Long Triết
Type 1 + 2 SPD – DSR 440
Reference : P8332
The Surge Protective Device (or SPD: generic name for any device that protects against voltage surges) is a recognized and effective solution to the overvoltage problem for any of power or telecom, data, or signal networks.