Hirschmann n6r ef amp n11r ef round pg11 cable sockets hirschmann 931 720 001 a 6 pe multipin round connector conforming to ddin 43651 standard the connector is robustly constructed with its vibration resistant connection ensured by a centre screw or screw socket a cable grip is inserted in the pg thread connection hirschmann 931 720 001 n6r ef round pg 11 cable socket 6 pe grey