v_shortname: Current/voltage limit switch, signal type: analog input, number of channels: 1, field side signal: 0/4 ... 20 mA, control side type: 2x relay (changeover), transmission direction: to the control, functions: programmable high/low alarm, supply: 24 V DC, supply connection: terminals or power rail, connection type: screw terminals, housing width: 20 mm, ambient temperature: -20 ... 60 °C (-4 ... 140 °F) extended ambient temperature range up to 70 °C (158 °F), necessary installation conditions see manual