Terminal optocoupler, 24Vdc Voltage Input, Output voltage 10 ... 253V, Maximum Load Current 800mA, 2,5 kV test voltage / 1min at 50Hz, Operating temperature -20 ... + 60 ° C, IEC Regulating 60 664 / to IEC 60 664 / VDE 0110, type DEK-OV-24DC / 240AC / 800. Phoenix Contact._x000D_