Light type: red, alternating light, signal output: 2 push-pull outputs, short-circuit proof, reverse polarity protected, interface type: IO-Link, connection: device plug M12 x 1, 4-pin, operating voltage: 10 ... 30 V DC / when operating in IO-Link mode: 18 ... 30 V, ambient temperature: -30 ... 55 °C (-22 ... 131 °F)