inBOX 24.  KNX multifunction actuator for flush mounting - 2 outputs 16A/4 inputs A/D

inBOX 24. KNX multifunction actuator for flush mounting - 2 outputs 16A/4 inputs A/D

Product code: ZIO-IB24
Multifunction actuator for flush mounting with 2 outputs (16A C-Load) which offer multiple configurations as shutter channel or individual outputs. It allows manual control of its outputs and includes 4 thermostats, 10 independent logical functions and Master-Light function. In addition, it incorporates 4 analog-digital inputs that may be configured as binary inputs for sensors and potential-free push buttons, as temperature probe inputs or as motion sensor inputs.
Price (Excluding GST)


  • 2 outputs configurable as:
    • Shutter channel
    • Individual outputs (up to 2)
  • 4 inputs configurable as:
    • Binary input
    • Temperature probe (with application 1.2 support third party NTC Probes)
    • Motion sensor 
  • 10 logical functions
  • 4 Thermostats
  • Total data saving on KNX bus failure
  • Integrated KNX BCU
  • Dimensions Ø 50 x 26mm
  • Can be mounted within distribution boxes, junction boxes or wall back boxes
  • Conformity with the CE directives

Technical Details


General System Specifications
  • KNX Power Supply: 29VDC
  • KNX Current Consumption: 5.22mA @ 29VDC
  • Operating temperature: 0 °C to 55 °C
  • Assembly: Can be mounted within distribution boxes, junction boxes or wall back boxes 
  • Response to Bus Voltage Failure: Data saving and relays action according to parameterization. 
  • Response to bus failure recovery: Data recovering and output status change according to parameterization.
  • Operation indication:  Programming LED indicates programming mode (red) and test mode (green). Output status LED indicators reflect current output state.
  • Number of outputs: 2 outputs
  • Contact type: Potential free outputs through bistable relays with tungsten pre-contact.
  • Disconnection type: Micro-disconnection
  • Rated current by output: 16(6)A * 250V AC (4000 VA), 16(6)A * 30V DC (480W)
  • Maximum inrush current: 800A/200 microsecond (fluorescent lamps), 165A/20 millisecond (resistive lamps)
  • Outputs per common (Channel): 1 individual output
  • Total max current in device: 20A
  • Max Power - Resistive Load:  4000W
  • Max Power - Inductive Load: 1500VA
  • Connection type: Cable screw terminal
  • Recommended Cable Section: 0.5 mm2 to 4 mm2 
  • Cable Type: Stranded or Solid Wire
  • Maximum Response Time:  50ms
  • Expected Life - Mechanical: 3 million operations (60cpm)
  • Expected Life - Electrical: 100.000 cycles (6cpm with resistive load)
  • Number of inputs per common: 4
  • Input voltage: +3.3V DC for the common
  • Input current: 1.0mA @ 3.3V DC (each input)
  • Input impedance: Approx. 3.3kohm
  • Switching type: Dry voltage contacts between input and common
  • Connection method: Cable screw terminal
  • Max. cable length: 30 m.
  • NTC probe length: 10.5 m (up to 30m)
  • NTC accuracy (@ 25 °C): 0.5 °C
  • Temperature measure precision: 0.1 °C
  • Cable cross-section: 0.5 mm2 to 1 mm2 (24-16 AWG)
  • Response time:  Max 10ms



Technology KNX
brand ZENNIO

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