DT 3R

DT 3 overrun timer is designed for single-phase delayed tripping axial and radial fans. If necessary, switching large currents need to be overrun switch DT 3 control contactor or auxiliary relay, which is a load switching. The deceleration time is infinitely adjustable in the range of about 2-20 min. regulatory trimmer located 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.