Potential Free Relay with Timer Fermax 29001
Potential-free relay for activation of external devices (C, No, Nc) with potentiometers to adjust the activation time: adjustment of minutes (P1) and seconds (P2).
It has the following functions:
Connection of a timed activation button (S, -) to activate the relay during the programmed time.
Reset button connection (R, -), which allows deactivating the timer before the end of the programmed time.
Pushbutton connection for direct activation (Ab, -) of the relay when the pushbutton is pressed.
Connection for activation by call (l1, l2): allows connecting the call and negative wire of the entrance panel (4 + N) and thus activate the timer when making a call.
This relay can be used for example to activate courtesy light, second door, etc. Its small size allows it to be installed in electrical registers. It can be embedded in 10x10cm boxes. It has adhesive strips for its fixation and it can also be screwed to the wall.
