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Datasheet generated 2026-10-07
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ABB WES/A 4.1.1 KNX Basic Weather Sensor (Wind, Temperature, Rain, Twilight)

ABB · Cables & Wiring · Signal & Data Cables · Switzerland · abb.com
Part Number
WES/A4.1.1  ·  HS 8537.10
ABB WES/A 4.1.1 KNX Basic Weather Sensor (Wind, Temperature, Rain, Twilight)

ABB WES/A 4.1.1 is a surface-mounted KNX weather sensor combining wind, temperature, precipitation and twilight measurement in an IP44 white housing with integrated heater. Used with the WZ/S weather station, it provides ambient data to KNX building-automation systems for facade shading, awning and lighting control. The sensor measures 102 x 105 x 102 mm.

Technical Specifications

Manufacturer part number (MPN)WES/A4.1.1
EAN / GTIN4016779139519
Sales unitpcs
Instructions and Manuals2CDG941266P0001
Wiring Diagram9AKK108464A0563
Mounting TypeSurface Mounted
Degree of ProtectionIP44
Data Sheet
Technical Information9AKK108464A0416
Product RangeKNX
Manual OperationNo
Additional InformationHeater included
Number of Batteries0
Colorwhite matt
Product Net Width102 mm
Product Net Height105 mm
Product Net Depth / Length102 mm
Dimension Diagram9AKK108464A0554
Declaration of Conformity - CE9AKK108464A0588
Declaration of Conformity - UK-PSTI9AKK108464A0792
Declaration of Conformity - UKCA9AKK108464A0589
EU Data Act Compliance Declaration9AKK108470A9399
Cyber Security Software Support Period2 year
EU Data Act Applicability and ComplianceApplicable - Compliant
ETIM 9EC000926 - Physical sensor for bus system
eClassV11.0 : 27143137
UNSPSC39121801
Object Classification CodeA
Bus system KNXNo
Bus system KNX-RF (Radio Frequency)No
Bus system radio frequencyNo
Bus system LONNo
Bus system PowernetNo
Other bus systemsNone
Mounting methodSurface mounted
With bus connectionNo
ColourWhite
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents