Harting Insert, Han-Quick lock, Male, size 3A, 0.5 - 2.5mm²Product Overview The Han 4A M QL (Article No.: 09 20 004 2633) is a male insert from HARTING's Han A series featuring Han Quick Lock termination for tool free wire connection. This 4 contact insert supports conductors from 0. 5 2. 5 mm (20 14 AWG) with 10A current rating. Key Features: Han A series male insert with Han Quick Lock termination 4 contacts plus PE configuration, 10A current rating Tool free wire connection for 0. 5 2. 5 mm (20 14 AWG)