Multisensor True Presence KNX HF flush – pres. detector

391,58 Excl. tax €750,50 Excl. tax
€473,81 Incl. tax 908,11 Incl. tax.
Out of stock, but available
Unit price: €391,58 / Piece
KNX multisensor for presence, light, temperature, humidity, air pressure, VOC and CO₂. Flush-mounted, 360° detection, up to 64 m². Available in white and black. Read more

Specifications

Brand:
STEINEL
Article number:
056353
EAN:
4007841056353
Availability:
Out of stock, but available
Delivery time:
Dispatched within approximately 8 working days (please note: this is an estimate and depends on availability from the manufacturer; in some cases, it may be dispatched sooner, but it can also take longer).

Information

Link to Steinel website

Multisensor True Presence KNX HF – Flush Mount (Ceiling)

Item Nos.: 056353 (white), 086060 (black)

The Multisensor True Presence KNX HF is the sensory and controlling core of smart buildings. Beyond true presence detection (micro-movements linked to vital functions), it measures and controls based on illuminance, temperature, humidity, air pressure, VOC and CO₂. The HF sensor (7.2 GHz) provides 360° coverage with a Ø 15 m detection area (movement/presence) and a True Presence zone Ø 9 m (64 m²). Flush version available in white and black.

Control functions (KNX)

  • VOC/CO₂-driven ventilation control: switch or modulate fans/air handling based on indoor air quality.
  • Constant light control: automatic dimming/switching by lux level and presence (efficiency & comfort).
  • HVAC output: heating/cooling/ventilation control via KNX using temperature & RH with day/night logic.
  • Logic & scenes: thresholds, hysteresis, base light, main light 0–100%, 4× light outputs.

Applications

  • Classrooms, lecture halls, small/large offices, meeting/conference rooms
  • Hotel rooms, patient/staff rooms, lounges, sports halls, lobbies/receptions
  • Any indoor space prioritising comfort & air quality (VOC/CO₂)

Main features

  • True Presence®: reliable presence and absence without run-on times
  • HF technology 7.2 GHz with 360° coverage and undercrawl protection
  • Range: movement/presence Ø 15 m (≈ 177 m²), True Presence Ø 9 m (64 m²)
  • Multisensing: light, temperature, RH, air pressure, VOC, CO₂
  • Lighting functions: twilight 2–1000 lx (Teach-in), base light, constant light, main light 0–100%
  • KNX functions: twilight switch, HVAC output, 4× light output, outputs for presence/RH/temp/VOC/CO₂, day/night, dew point, logic gate
  • Detection possible through glass, wood and lightweight walls

Technical data

Type Flush mount (ceiling), indoor
Colour options White (RAL 9003) / Black
Dimensions (H × W × D) 33 × 123 × 123 mm
IP rating IP20
Ambient temperature 0…+40 °C
Mounting height 2.0–12.0 m (optimum 2.8 m); True Presence up to 4.0 m
Detection angle 360° (opening angle 160°)
Detection range Ø 15 m (movement/presence), Ø 9 m True Presence
HF transmission power < 1 mW
Power supply KNX bus (TP) 21–30 V; self-consumption ≈ 1 W; Inom ≈ 40 mA
KNX medium TP 256
KNX Secure No
Configuration ETS software, Bluetooth, bus (no IR remote)
Time setting 30 s – 1092 min; base/main light 0–100%
Sensing HF, light, temperature, RH, air pressure, VOC, CO₂
Housing Plastic
Package contents 1 piece
Warranty 5 years
Item / EAN (white) 056353 / 4007841056353
Item / EAN (black) 086060 / 4007841086060

Important notes

  • Indoor use only (IP20); not suitable for damp or outdoor areas.
  • For reliable True Presence, mount at ≤ 4.0 m; general presence up to 12.0 m.
  • Set VOC/CO₂ thresholds and hysteresis in ETS for stable control and comfort.
  • Range depends on mounting height/environment/obstacles; ensure clear line of sight.
  • Requires KNX installation and configuration via ETS; KNX Secure not supported.
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