The 6EP1433-2BA20 is an SITOP DC-UPS 24 V/2.2 A unit from Siemens. It is a 24 V DC power supply with a voltage range of 20.4-28.8 VDC and an output current of 2.2 A. The power supply features constant voltage operation, wide input voltage range, low output ripple, high efficiency of up to 94.2%, overload, overvoltage and over temperature protection, a battery connection, alarm signals and a fail-safe design. This power supply is suitable for use in Industry 4.0 applications, automation systems, production processes, and more. It can also be used as a replacement for 24 V batteries or as a bridge to mains power.