The 6EP1311-1SH03 is a Siemens SITOP smart 40A power supply. This power supply is designed for regulating, stabilizing and filtering DC voltage and can provide a constant current of up to 40A for applications such as lighting, heating, machinery and machinery control. It comes with a variety of features including short-circuit protection, overload protection, an energy-saving switch-off facility and a backlit LCD display that gives information such as input and output voltage, temperature and load current. It is highly efficient, with an efficiency of up to 96%, and is also built with a wide range of options, including versions with two or three outputs, a single output with emergency switch-off or a double output with automatic switch-off and protective separation. The 6EP1311-1SH03 is also UL, CSA and TUV approved and is ideal for many industrial applications.