JA3-02B/DC actuator serves to control blinds, shutters, garage doors, entrance gates, etc.
Actuator can control electrical motors, which are controlled in 2 directions and have a built-in limit switch.
JA3-02B/DC controls electric drives with supply voltages up to 24 V DC, where the direction of rotation of the driver is controlled by changing the voltage polarity of the motor.
The unit is equipped with thermal and overcurrent overload protection of outputs.
Status of units is indicated by green LED RUN on the front panel:
- with the supply voltage connected (through BUS) and the unit is not controlled by BUS, LED RUN shines.
- with the supply voltage connected (through BUS) and the unit is controlled by BUS, LED RUN flashes.
Status of output contacts UP/DOWN ( <--/-->):
- while contact UP (<--) is switched, red LED shines (orange).
- while contact DOWN ( -->) is switched, green LED shines.
The unit is also equipped with two analog digital inputs (AIN/DIN), which can be used to connect two potential free contacts (e.g. to connect double button for local control) or a single external temperature sensor TC/TZ (see accessories).
JA3-02B/DC is designed for mounting into an installation box.
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