Coupling AM-TOP, 32A5p1h>50V, IP67 screw contact, one-piece housing, screw connection with seal, strain relief and cable kink protection. Unmistakable due to 1h position Die0100-551 Supplement 1 06/2019 describes the requirements for emergency power supplies in buildings. In order to prevent incorrect operation, the standard prescribes the use of CEE plugs and sockets with protective conductor position 1h for the above-mentioned application area.