Siemens 6EP3124-0TA00-0AY0 SITOP PSU3400 12 V/15 A Stabilized Power Supply. SITOP PSU3400 12 V/15 A Stabilized power supply Input: 24 V DC (14…32 V) Output: 12 V DC/15 A. It belongs to SITOP PSU3400. Recorded manufacturer technical characteristics include Efficiency: 91%; Output power: 200 W; Rated current: 15 A; Output voltage: 12 V DC; Current limitation: 16 A (typ.); Input voltage range: 14-32 V DC; Short-circuit protection: Electronic shutdown with automatic restart; Output overvoltage protection: < 22 V.