The timer has the following connections and controls:

Potential free relay for activation of the external device (C, No, Nc).

Potentiometers to adjust the activation time: minute adjustment potentiometer (P1) and seconds adjustment potentiometer (P2).

Timed activation pushbutton connection (S, -): activates the timer relay for the programmed time.

Button connection for Reset (R,-): Allows deactivating the timer before the end of the programmed time.

Button connection for direct activation (Ab, -): activates the timer relay when the button connected here is pressed.

Connection for activation by call (I1, I2): allows connecting the call and negative wire coming from the street panel (4+N installations) and activating the timer when making a call.

Technical specifications

Power supply: 9~14 Vac ;11~18 Vdc

Consumption:

With 12 Vdc power supply: 20 mA standby, 50 mA active.

With 12 Vac power supply: 50 mA standby, 110 mA active.

Maximum output values:

Power (resistive load): 1250VA or 150W

Voltage (resistive load): 125 Vdc, 380 Vac.

Maximum temperature: 0~+65ºC

Timing:

P1: from 0 to 6 minutes approximately.

P2: from 1 to 60 seconds approximately.

Activation by call:

Electronic call: 4Vpp~18Vpp.

Alternate call: 4Vac~12Vac.