Automatic switch EH-2.50 - performs instantaneous power circuit at short circuit situations, the overall operation of overvoltage mains, human contact with uninsulated wire, the breakdown or damaged conductor insulation. Acceptable voltage during operation is from 230 to 400 V. The housing is made of a durable material which is based on qualitative took fireproof plastic white. It has a compact size. This device is classified into single-phase and two-phase, the difference between them lies in the number of connected wires. Provide decent protection and a complete fire safety in your home, apartment or any other place. Perfectly serves for many years.