Theben iONprime PB KNX 2-/4-/8-fold Push-Button Sensor Base Unit 4969301

Operates on the KNX bus with a current consumption of just 5 mA, making it an efficient foundation for flexible room control.

Overview

The Theben iONprime PB KNX base unit is a flush-mounted device designed to accept iONprime PB top units with 2, 4, or 8 buttons. It connects directly to the KNX bus and provides all necessary electronics for switching, dimming, blind control, scene recall, and value transmission. Configuration is done via ETS software, and the unit supports firmware updates through ETS.

What stands out

• Integrated logic modules: AND, OR, XOR, and GATE for advanced automation.
• Timer functions: delay and pulse for time-based control.
• Scene memory for up to 8 scenes.
• Red/green programming LED for status indication.
• Installation depth of only 12 mm, suitable for standard wall boxes.

Technical details

• Bus system: KNX
• Operating voltage: 21-30 V DC via KNX bus
• Bus current consumption: 5 mA
• Protection class: IP20
• Operating temperature: -5 °C to +45 °C
• Material: Plastic
• Compatibility: Theben iONprime PB top units (2-, 4-, or 8-fold)

Our verdict

A compact and versatile KNX base unit that offers extensive functionality for modern building automation, with easy configuration and reliable performance.