For connection to the evaluation unit D 940 WS-AE, with connection cable 4.5 m, 2-wire connection, max. cable length (min. 0.75 mm2) 100 m, fastening tube 12 mm, fastening using PG 13.5 screw connection possible, suitable evaluation unit: article no. 940 WS-AE, suitable wall bracket: article no. 94 WS/RS