Müller KNX 24709 Θερμοστάτης GS 31.12 KNX RAL 9005

In a modern smart building, precise room temperature control is essential for comfort and energy efficiency. The Müller KNX 24709 Temperature Controller GS 31.12 KNX RAL 9005 is a flush-mounted module that integrates seamlessly into KNX building automation systems. It provides reliable heating and cooling control for offices, residential spaces, and commercial environments.

Key specifications

• KNX bus system
• Flush-mounted (Unterputz) installation
• Jet black (RAL 9005) colour
• Integrated temperature sensor
• External sensor input for NTC 10k
• 2 binary inputs
• PI control (continuous/switching), 2-point control, PWM
• Operating modes: Heating, Cooling, Heating and Cooling (2-stage), Ventilation
• Fan control: 3-stage + Automatic
• Functions: Setpoint adjustment, Presence function, Window contact evaluation, Frost protection, Dew point alarm, Scene control
• Power supply: KNX Bus (21-30V DC)
• Protection class: IP20
• Programming via ETS
• Material: Plastic
• Operating temperature range: 0°C to +45°C
• Relative humidity: 5% to 93% (non-condensing)

Why choose it

This controller offers flexible control strategies and integration with KNX systems, making it suitable for both new installations and retrofits. Its compact design and black finish blend discreetly into any interior.

Ideal use cases

• Individual room temperature control in KNX smart homes
• Office climate control with presence detection
• Integration with window contacts for energy saving
• Ventilation and fan coil unit control

Good to know

The device is configured using ETS software and requires a KNX bus connection for power and communication. It supports external temperature sensors for accurate measurement in challenging locations.