Theben 2/4-kanálový rádiový tlačidlový spínač s teplotným senzorom KNX PS 1 RF (4941625)

In KNX installations where wiring is impractical or too costly, a wireless push-button with integrated temperature sensing provides a flexible control solution. The Theben 2/4-Channel Wireless Push-Button with Temperature Sensor KNX PS 1 RF (4941625) addresses this by offering battery-powered, surface-mounted control with KNX RF communication, eliminating the need for additional cabling.

Who is it for

This device is intended for KNX system integrators and building automation professionals who need a reliable, battery-operated input device for lighting, blinds, or scene control in residential and commercial buildings. It is especially useful in retrofit projects or areas where running new cables is difficult.

Main features

• 2 or 4 configurable push-button channels for flexible control functions.
• Integrated temperature sensor for room climate monitoring.
• KNX RF (Radio Frequency) communication at 868.3 MHz, S-Mode.
• Battery operated with CR 2032 lithium cell, typical battery life up to 5 years.
• Surface-mounted design with UV-stabilized plastic housing in white (RAL 9010).
• Supports switching, dimming, blind control, value transmitter, and scene recall.

Specifications

• Communication: KNX RF, 868.3 MHz, S-Mode
• Power source: Battery (CR 2032)
• Battery life: Up to 5 years (typical)
• Mounting: Surface-mounted
• Housing material: Plastic, UV-stabilized
• Colour: White (RAL 9010)
• Protection class: IP20
• Operating temperature: -5 °C to +45 °C
• Relative humidity: 5% to 93% (non-condensing)
• Transmission range indoors: Up to 30 m (building dependent)
• Configuration: ETS (Engineering Tool Software)

Tips

For optimal radio transmission, avoid mounting the device on metal surfaces or in enclosed metal enclosures. The temperature sensor reading can be used in KNX logic to control heating or cooling, but ensure the device is not exposed to direct sunlight or drafts for accurate measurement.