Building Automation ust21 - STERKRAK
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3-point Control Device UST21

The UST21 is functional equivalent of the MCD3 module, that converts two analog input signals (0-10V) from the controller to one threepoint output signal and one voltageless output state. It is intended to work with valve or damper actuators.

3-point Control Device UST21
Price: 44.9 €

Switching diagram of the UST21
Datasheet: Datasheet: UST21 (93kB)