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Window Master WEA 166

By: Joseph

Brand: Window Master | Manufacturer Part numbers: WEA 166

Analogue output module 0-10V, master, 4-channel

Specifications at a glance:

  • Analogue output module used when heat control and hybrid ventilation
  • Used for the control unit NV Comfort®
Colours Available:

Available in White

Bracket Options:
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Analogue output module 0-10V, master, 4-channel

  • Analogue output module used when heat control and hybrid ventilation
  • Used for the control unit NV Comfort®


Natural ventilation

The product is suitable for comfort ventilation to ensure that the building’s users enjoy a comfortable indoor climate

KNX certified

The product is KNX certified and supports this BUS communication


The analogue outputs can be used as current or voltage outputs with adjustable output signals.

The device features four outputs. The number of analogue outputs can be increased to 8 using the Analogue Actuator Module AAM/S. The Analogue Actuator is a DIN rail device for installation in the distribution board. The connection to the EIB / KNX is established using a bus connection terminal. The device needs an external 24V AC power supply.

Manufacturer: ABB. Type: AA/S 4.1.2.


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Window Master
WindowMaster brand products

Technical Details

WEA 166

Operating voltage:
24 VAC ± 10%

Current consumption EIB/KNX:
Max. 310mA / <10mA

Power consumption KNX:
Typ. 150mW

Bus voltage:
21 … 30 VDC via EIB / KNX

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Window Master WEA 166 installation