Sitop PSU100C controlled power supply for the low-end performance range has 12 Vdc at 22.5 mm wide, and 24 Vdc at 30 mm models. Input voltage ranges 85-264 Vac for 120 V and 230 Vac single-phase networks without changeover, and operates on 110-300 Vdc networks at operating temperature range -20 to 70 °C.