DIN 89266
DIN 89266 Double-pole coupling with protective contact DC 10 A, AC 16 A, AC/DC 250 V, degree of protection IP56
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2016
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 03/01/2016