Earthing and short circuit device TI. Partially insulated design. Earthing clamp with spring preload, clamping range up to 24 mm and fastening via rotary handle, part no. 745 921. Permanently mounted earthing cartridges size NH 00 on the phase side. For house connection box (HAK). Version no. of the earthing and short circuit device V1RC3P2. Other cable lengths can be selected online using the earthing and short circuit configurator at www.dehn.de/de/euk.