Theben’s KNX high-performance actuators

Theben is extending their range of actuators to include two new KNX high-performance actuators for high switching loads: RM 4 H KNX with 4 channels and RM 8 H KNX with 8 channels which can handle high loads safely and reliably. Available now at My KNX Store.

Highlights of the KNX high-performance actuators at a glance:

  • For high switching loads: 25 A switching capacity per channel via bistable relays
  • For large cross-sections: Connectors for wire cross-sections of up to 6 mm²
  • Easy commissioning: Power supply via bus voltage
  • Two device variants: KNX high-performance actuators with four or eight channels

Product Description:


  • 4-way high-performance switching actuator FIX1 / 8-way high-performance switching actuator FIX2
  • Bistable relays
  • Switching capacity 25 A
  • LED switching status display for each channel
  • Manual operation on device
  • Switching functions: On/Off, pulse, On/Off delay, staircase light with warning
  • Logical links: e.g. lock, AND, release, OR
To add RM 4 H KNX to your basket Click Here To add RM 8 H KNX to your basket Click Here
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