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For architects

KNX room autostat with integrated push-button interface 4-gang, duroplastic, LS range, black

LS 2178 ORTS SW

KNX room autostat, black
LS 2178 ORTS SW
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  • KNX room autostat, black
with integrated push-button interface 4-gang
without rotary knob for setpoint adjustment
without any operational elements
Only with the ETS 3.0d version or later versions the full functionality will be available.
ETS product family: Heating, A/C, ventilation
Product type: Regulator

Intended use
  • Single-room temperature control in KNX installations
  • Installation in flush box with dimensions according to DIN 49073
 
Product characteristics
  • Integrated bus coupling unit
  • Measurement of room temperature and comparison with setpoint temperature
  • Setpoint specification by selection of the operating mode
  • Operating modes: comfort, standby, night operation, frost/heat protection
  • Heating and cooling mode
  • Heating and cooling with basic and additional step
  • Operation solely via the bus
  • Push-button interface with four inputs or two outputs (0.8 mA) and two inputs, e.g. for window contacts, push-buttons, LEDs, etc.
  • Function of the inputs: switching, dimming, shutter control, light scene extension, brightness or temperature value transmitter
  • Optional: External temperature sensor (ref.-no.: FF NTC) connectable to input 4


Duroplastic (scratch-proof) glossy
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Information

Article number: LS 2178 ORTS SW
EAN/GTIN: 4011377036567
Colour: black
Material: duroplastic
Width: 70 mm
Height: 70 mm
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Technical data

KNX medium:TP 256
Rated voltage KNX:DC 21 ... 32 V SELV
Current consumption KNX:max. 7.5 mA
Connection, KNX:connection terminal
Ambient temperature:−5 ... +45 °C
Storage/transport temperature:−25 ... +70 °C
Output current:0.8 mA
Inputs and outputs
Cable type:J-Y(St)Y 2 x 2 x 0.8 mm
Cable length:max. 5 m
Temperature sensor cable length:max. 50 m
Please note:Use deep wall box for cables with 1.5 mm².
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Operating instructions
Database ETS2 + ETS3
Database ETS2 + ETS3
Product documentation
Database ETS3d + ETS4 + ETS5
Tendering text
EC Declaration of Conformity
Article datasheet
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Logistic

Single item
Packaging unit 1 pc.
Weight 0.088 KG
Length 70 MM
Height 48 MM
Width 68 MM
Carton
Packaging unit 1 pc.
Weight 0.126 KG
Length 84 MM
Height 72 MM
Width 82 MM
Outer carton
Packaging unit 10 pc.
Weight 1.384 KG
Length 360 MM
Height 88 MM
Width 180 MM
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