All Power Vision of enormous boost switching power supplies power reserves through the integrated power. An easy start-up of consumers with high inrush currents is ensured. The fast releasing of economical standard circuit breaking switches is also possible for the first time. Thanksto the top boost technology. The power supplies are equipped with internal input fuse. The use of the devices without the usual fuse for protecting the device saves money & space in your plant.. The device monitors the amount of input voltages, possible loss phase, frequency & phase sequence.