Switching capacity: 16 (2) A, 24-250 V ~, at 24 V ~ min. 150 mA, switching difference: 4 K, contact: 1 microswitch as potential-free changeover contact (changeover switch), protection type: IP 20, protection class: I, ambient temperature: 0 . 80 °C, sensor: liquid sensor made of Cu, fastening: cable ties 450 x 8.9 mm (included in delivery), removable, heat-resistant up to 105 °C, color: gray (lower part RAL 7016), regulation or monitoring of temperatures on heating registers, pipes or containers, e.g. temperature-dependent pump control or control of motor valves, TR = temperature controller, TW = temperature monitor