The TU Series quad units with four independent electrically isolated single phase SCR assemblies mounted on a space saving heatsink are available in four versions. They address the needs of simple resistive and complex loads with communications. These units handle loads from 25A¨C125A per channel, up to 500Vac. They may be used with the model 260 Diagnostic Unit
TU1450/TU1470 The TU1450 is a communicating small frame quad unit available in a 25A or 40A rating as a time proportioned SCR for simple resistive loads. It includes front panel LED's and optional load current measurement.