The DT 3 UNI is a universal overrun timer switch designed for switching single-, double- and three-turn motors of axial and centifugal fans. It combines the functions of all older DT 3, DT 3R and DT 3 PR types. The time switch is adjustable from 2 to 20 minutes. It is designed for a nominal voltage of 230V/50 Hz and the maximum output current load is 1 A at 230 VAC. The time switch is built in a plastic housing that can be placed under s switch or on the wall using two screws.
DT3 wiring:
For single-speed fans, designed for delayed shutdown of fans on social facilities, for fans in combination with electric heaters, for heating rods, electric heaters, etc.
Heaters, heating rods, el. For heaters, heater elements, etc.
DT3 3R wiring:
Switching between permanent and increased ventilation of Silent ECO-U GL and ECO-A GL fans.
DT3 3PR wiring:
Designed for switching between continuous and increased ventilation of two- and three-turn fans. In basic mode the fan operates at low speed and when switched on, for example by means of a light switch, it switches to high speed continuous ventilation. When the switch is turned off, the fan is still running for the set period of time.
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