This siemens 6ep1333 1lb00 from the manufacturers successful sitop lite range sitop psu100 has been specifically conceived for basic use in industrial applications it provides cost effective coverage of all basic functions typical to din rail power supplies with the reliablity and quality for which sitop from siemens is known its wide input range 85 132 vac 170 264 vac which can be switched manually means the sitop psu100 can be used in multiple single phase power networks its sl