... reducing interference in computers, control systems, transmission of analogue signal and other measuring devices. UP TO 600/1000V PE ... reducing interference in computers, control systems, transmission of analogue signal and other measuring devices.Rated Voltage300/500V 600/1000V ... special and Customer designatedTest VoltageAC 1000V/1Min for 300/500V, AC 3500V/1Min for 600/1000V.Maximum conductor ...