DEP 4001 (Black) and DEP 4002 (White)
Each instrument is operated by a button having three positions: a neutral position, a speaking position and a calling position. In the neutral position the handset is resting in the cradle and the buzzer is connected to the line. In the speaking position the handset is lifted and connected to the line. In the calling position (bottom position of the button) a signal is transmitted.

The internal components are mounted on a base plate and are easily accessible for adjustment. The case can be removed for fitting and connecting up the instrument.

These instruments may be used on the one hand for ordinary domestic systems or as sub-stations to master instruments with push button set.

Dimensions:-
Height 237mm, width 89mm, depth 107mm.

Weight 0.92 kg.

Last revised: March 25, 2024