v_shortname: Conductive switching amplifier, device offers intrinsically safe circuits for device protection level: Ga , Gb , Gc, signal type: binary input, number of channels: 1, field side signal: resistance, control side type: relay (changeover), transmission direction: to the control, functions: error message output, conductivity measurement, line fault monitoring, min/max control, time delay, supply: 230 V AC, supply connection: terminals, connection type: screw terminals, housing width: 20 mm, ambient temperature: -20 ... 60 °C (-4 ... 140 °F)