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About this item:
- Communication: KNX bus (S-mode and LTE mode)
- Outputs: On/Off, PWM, 3-position or DC 0-10 V control; 3-speed, 1-speed, or DC fan
- Inputs: 3 multifunctional for keycard contact, external sensor, etc.
- Modes: Comfort, Economy, Protection
- Voltage: AC 230 V