Siemens 6EP1433-2BA20 SITOP PSU300S is a 120 W DIN-rail mounted power supply that converts 400–500 V AC three-phase input to a stable 24 V DC output rated at 5 A. It belongs to the SITOP PSU300S family and is designed to power PLCs and other 24 V automation devices in control cabinets. Key specifications include a 400–500 V AC three-phase input, a 24 V DC output up to 5 A (120 W), and a DIN-rail form factor suitable for industrial panels.
