... to analog output or RS485 communication. With digial input or digital output, we can realize alarming or controlling other equipment (contactor ... VL2,VL3 or VL12,VL23,VL31 - PT ratio: Programmable- Voltage: AC 3x120/220V, 3x230/400V, 3x400V overload: 480V (continuous); 800V ... over current; The hysteresis and the delay can be programmable. - Digital options(/K): 2DI/2DO; DI: dry contact Input, supplied ...