The 1SVR427034R2000 is an industrial power supply unit manufactured by ABB. It is a 240 watt, 48 volt, 5 amp PSU, suitable for installation on a DIN rail. It is designed to be used with power automation applications, allowing the user to access a highly reliable and fault-tolerant system. It has protections against overloads, short circuits, and over-voltage, which allow the unit to handle high electrical loads. It is made from flame-retardant materials, making it safe and reliable to use. In addition, it is UL 94V-0 certified for installation in hazardous areas and meets the requirements for Class II applications.