30W Din rail power supply / switching power supply SMPS provide, din rail transformer, protection of overload, short circuit. 30W Din rail Switching Power Supply 30W Single group rail type Model Number.Ouput.Tol.R&NEffi.PowerHDR-30-55V,0.0-3.0A±2%80mV74%30WHDR-30-1212V,0.0-2.0A±1%120mV81%30WHDR-30-1515V,0.0-1.3A±1%120mV82%30WHDR-30-2424V,0.0-1.5A±1%150mV83%30WUniversal AC input/Full ...