KNX Blind Actuator 230 V | 4-fold | Art. no.: 543D31
The KNX Blind Actuator 543D31 is an advanced device designed to control blinds, shutters, awnings, and ventilation flaps with an operating voltage of AC 230 V. It supports both manual and automatic control, including end-position detection, making it ideal for building automation systems.
Key Features:
- 4 channels with a nominal current of 6 A per channel.
- Supports local and centralized control via KNX automation.
- Compatible with weather stations for automatic shading and sunlight tracking.
- Easy DIN rail mounting (TH35 according to DIN EN 60715).
- Maintenance-free terminals for cables from 0.5 to 2.5 mm² (solid or stranded).
- Two relay contacts per channel, electromagnetically interlocked.
- No neutral wire required.
Technical Specifications:
- Power Supply: KNX bus voltage (DC 21-30 V).
- Bus Current: 15 mA.
- Switching Voltage: AC 230 V.
- Switching Capacity: Max. 1380 W (resistive load).
- Mechanical Lifespan: 50,000,000 switching cycles.
- Electrical Lifespan: 100,000 switching cycles.
- Ambient Temperature: -5 °C to +45 °C.
- Dimensions: 72 x 90 x 60 mm (4 TE, 1 TE = 18 mm).
- Protection Class: IP20.
- Maximum Loss: 2.8 W per device, 0.66 W per output at nominal load.
- Minimum Switching Capacity: 5 V, 10 mA.
- Relative Humidity: 5% to 95% (non-condensing).
Certifications:
- Complies with IEC 60664-1 and EN 50428.
- Test Marks: KNX, EAC, RCM, WEEE, China-RoHS.
- CE certified.
Important Note: The KNX Blind Actuator 543D31 operates entirely on KNX bus voltage and requires no additional power supply. Ideal for integrated building automation systems.