DT 3

The overrun timer DT3 is designed for delayed turn-off one-phase axial and centrifugal fans. If necessary switching large currents need to be overrun switch DT 3 control the contactor or helper relay, which is load switching. The timer of overrun is continuous control in range about 2-20min. The controllers timer is placed on the PCB. DT 3 W is used for delayed switching. The time delay is adjustable to 2min. To turn off the appliance will turn off the power supply. Overrun timer DT R 3 is equipped with a volt-free contact and is designed for speed switching speed fan series SILENT xx GL. Protection IP20. The switch is placed in a plastic sleeve that can be placed in an installation box under the switch or directly to the fan.