Electronic switch insert, 1-channel, with extension input with extension input for attachments eNet Art. Nos.: FM .. 1700 .., FM .. 1701 .. for attachments LB-Management Art. Nos.: .. 1700 .., .. 1701 .., .. 1750 D .., .. 1751 BT .., .. 17180 .., .. 17280 .., .. 17181 .., .. 17281 .., DWPM 17360 .., .. 1790 D .. for attachments KNX RF Art. Nos.: .. 10911 ST RF .., .. 10921 ST RF .. Intended use Operation with suitable attachment Installation in device box with dimensions according to DIN 49073 Operation with neutral conductor: Switching of incandescent lamps, HV halogen lamps, electronic or inductive transformers with halogen or LED lamps, switchable or dimmable HV LED or compact fluorescent lamps Operation without neutral conductor: Switching of incandescent lamps, HV halogen lamps, electronic or inductive transformers with halogen or LED lamps, dimmable HV LED or compact fluorescent lamps Product features Switching on by means of lamp-protecting soft start Connection of extensions possible Electronic short-circuit protection with permanent shutdown after 7 seconds at the latest Electronic overtemperature protection Test operation for functional testing Device is powered by Outer conductor and neutral conductor, therefore there is no phase control or phase control Device is supplied via the outer conductor and the connected load and therefore works in the phase control or phase control principle Automatic or manual setting of the operating mode suitable for the load Display of the set operating mode via LED