Multisensors
Page 1 / 2

Multisensors ceiling recessed

Multisensor GS 87.12 knx

Accessories

Order information

EANArt. No.
GS 87.12 knx white402270924681324681
GS 87.12 knx black402270924688224688

Overview

  • 360° ceiling lens for all-round detection
  • CO2, VOC, temperature, air pressure, light, humidity and motion sensor
  • CO2 sensor (measuring range 425...5,000 ppm CO2 concentration)
  • Air-pressure-compensated CO2 value
  • Temperature sensor (measuring range 0...+50 °C)
  • Humidity sensor (measuring range 0...100 % rh)
  • Humidity comparator function
  • Integrated buzzer for acoustic feedback
  • Constant light control function
  • 2 separate temperature controls via KNX
  • Temperature control with up to 4 sensor values possible
  • 2 VAV controls possible
  • 3 analog outputs (0-10 V), 3 binary inputs
  • 1 analog input for external temperature sensor
  • RGB, RGBW and Tunable White dimming function
  • KNX Secure
  • Updatable
  • Clearly structured ETS
  • Easy installation and mounting
  • Modern and planar design for recessed ceiling mounting [80 mm]
  • Party function

Order numbers

Logo Hugo Müller
GS 87.12 knx
Multisensor / Room climate controller
Hugo Müller GmbH & Co KG | Karlstraße 90 | D-78054 VS-Schwenningen
Tel: +49 (0) 7720 80 836 | Fax: +49 (0) 7720 80 83 88 | E-Mail: info@hugo-mueller.de | Internet: www.hugo-mueller.de
Multisensors
Page 2 / 2

Multisensors ceiling recessed

Multisensor GS 87.12 knx

Order information

EANArt. No.
GS 87.12 knx white402270924681324681
GS 87.12 knx black402270924688224688

Functions and data provided to KNX bus:

Motion (PIR) Value output
Light Value output
Control
CO2 Value output
Control (step and PI control)
Relative humidity Value output
Control (step and PI control)
Alarm
Comparator
Temperature Value output
Control heating (2-point and PI control)
Control cooling (2-point and PI control)
Alarm
Dew point Value output
Alarm
Heat index Value output
Alarm
VOC Value output
Control (step and PI control)
Alarm
Air pressure Value output
VAV Value output
Control (PI control only)
Buzzer Signal
External inputs Value output
LED indicator Signal
Outputs 0–10 V
and much more...

Technical data

Supply voltage via KNX bus voltage
Bus current < 12.5 mA
Bus system KNX
Safety KNX Secure
Sensors motion
light
CO2
relative humidity
temperature
VOC
air pressure
Functions switching
dimming
blind / shutter control
scenes
values
logic function
and much more
Inputs 3 binary inputs
1 analog input for external temperature sensor
Outputs 3 outputs 0–10 V, freely configurable
PIR detection range 360° / 4 m (max. 7 m)
Measuring range brightness 0...65,000 lux
Measuring range CO2 concentration 425...5,000 ppm (air pressure compensated)
Measuring range rel. humidity 0...100 %
Measuring range temperature 0...+50 °C
Value range VOC concentration 0...500 (index)
Measuring range absolute air pressure 300...1,100 hPa
Permitted ambient temperature 0...+50 °C
Housing self-extinguishing thermoplastic
Dimensions 80.5 x 80.5 x 45 mm
Housing color white (similar to RAL 9016)
black (similar to RAL 9005)
specific colors on request
Mounting recessed ceiling mounting
Type of protection IP 20 (DIN EN 60529)
Class of protection III when installed according to regulations
Connection type KNX bus terminal /
push-in terminals (inputs and outputs)
Connection
external temperature sensor		 Conductor cross-section
Solid: 0.5–2.5 mm²
Flexible: 0.5–1.5 mm² with wire end ferrules
Stripping length: 9 mm
Connection
binary inputs /
analog outputs 0–10 V		 Conductor cross-section
Solid: 0.2–0.5 mm²
Flexible: 0.5 mm² with wire end ferrules
ETS languages German, English, French, Italian
Rights to technical amendments reserved / Technische Änderungen vorbehalten
Droits de modifications techniques réservés / Suscettibile di errori e modifiche