JUNG KNX Room Controller Module A 429 D 1ST (A429D1ST)

The JUNG KNX Room Controller Module A 429 D 1ST (A429D1ST) is a flush-mounted device for intelligent building automation. It integrates temperature and humidity sensors, a segment display, and control functions for heating, cooling, ventilation, fan control, switching, dimming, blind control, and scene control. Compatible with JUNG A series design lines (A 500, A creation, A plus, A universal).

Advantages

Precise PI control with three fan stages; four operating modes (Comfort, Standby, Night, Frost Protection); two binary inputs for external contacts; backlit display and buttons for easy setpoint adjustment.

Suitable for

• KNX building automation systems
• Residential and commercial spaces requiring room climate control
• Integration with JUNG A series switch ranges

Key specifications

• System: KNX
• Mounting: Flush-mounted
• Display: Segment display with symbols, backlit
• Sensors: Temperature (0 to +50 °C), Relative humidity (0 to 100 % RH)
• Control: Heating, cooling, ventilation, fan (3-stage), switching, dimming, blind, scene
• Operating modes: Comfort, Standby, Night, Frost Protection
• Controller type: PI
• Binary inputs: 2
• Bus connection: KNX bus terminal
• Configuration: ETS
• Power supply: KNX bus voltage
• Protection class: IP20
• Material: Thermoplastic

Recommendations

Use with JUNG A series frames for a seamless design. Configure via ETS software for custom automation scenarios.