Siemens 6EP1334-3BA10 SITOP PSU200M 10 A Stabilized Power Supply. SITOP PSU200M 10 A stabilized power supply input: 120/230-500 V AC output: 24 V DC/10 A. It belongs to 1- and 2-phase, 24 V DC. Recorded manufacturer technical characteristics include Efficiency: 91 %; Input Type: 1-phase and 2-phase AC; Rated Current: 10 A; Output Voltage: 24 V DC; Mains Buffering: 25 ms; Residual Ripple: 50 mV peak-peak; Parallel Switching: Yes; Input Voltage Range: 120-500 V AC.