Bypass - Switch 3 - and 4-pin Front operated series FMU BY1

Front operated switch load 3 - and 4-pole 63-4000 Amperes Series FMU-BY Switch 3 - and 4-pin Front operated series >>More technical information<< Related products: Spaces and disconnectors 1-to 4-pin Load switches 3 and 4-pole Tab Changer V Special equipment according to customer specifications Contact us     Used in: Bypass - the switch types FMU BY1 connect a consumer choice between two energy sources (eg network - and emergency power supply). The switching function of the devices I - 0 - II is in position I of the consumer with the power supply, connected to position II with the emergency power supply or the generator. In the 0-position, both energy sources are separated by the consumer and switched entirely free of tension. - Pass switches are preferably used in installations where the power only briefly or not be interrupted. Most used places: • Post • Train • Radio / Broadcasting • Traffic operations • Airports • hospitals