Harting Insert, female, size 3A, c/s 0.5 - 2.5mm².Product Overview The Han 3A female insert with Quick Lock (Article No.: 09 20 003 2733) is a female socket insert from HARTING's Han A series featuring Han Quick Lock termination for tool free wire connection up to 2. 5 mm. Key Features: Han A series female socket insert with Quick Lock termination 3 contacts plus PE configuration, 10A current rating Tool free wire connection for 0. 5 2. 5 mm conductors Operating temperature: 40C to +125C