ABB WS/S4.1.1.2

Description

Introduction

ABB WS/S4.1.1.2 is a weather station for KNX system projects, listed under KNX System Components on knxbazzar.com. It is used to detect and process 4 independent input signals according to DIN IEC 60381, supporting signal types including 0-1 V, 0-5 V, 0-10 V, 0-20 mA, 4-20 mA, 0-1000 Ohm, PT100, PT1000, and floating contacts.

The device includes an integrated power supply to generate 24 V DC for external sensors and can be operated with a supply voltage of 115 to 230 V, 50/60 Hz. Its application software is adjusted for the detection and processing of weather data, and common weather sensors for wind speed, wind direction, rain, amount of rain, brightness, light intensity, twilight, air pressure, humidity, or temperature can be connected to the device.

Key Features

• Brand: ABB.
• SKU / model: WS/S4.1.1.2.
• Product category: KNX System Components.
• Detects and processes 4 independent input signals according to DIN IEC 60381.
• Input signal types listed for the device include 0-1 V, 0-5 V, 0-10 V, 0-20 mA, 4-20 mA, 0-1000 Ohm, PT100, PT1000, and floating contacts.
• Integrated power supply generates 24 V DC voltage for external sensors.
• Supply voltage stated for operation: 115 to 230 V, 50/60 Hz.
• Referenced standard information includes DIN EN 50090-2-2: 1996+Corrigendum:1997+A1:2002+A2:2007.

Benefits

• Supports 4 independent input signals for weather-related measurement and processing tasks.
• Accepts multiple DIN IEC 60381 signal formats, including voltage, current, resistance, PT100, PT1000, and floating-contact inputs.
• Integrated 24 V DC power supply supports external sensor connection without requiring a separate sensor supply where the project design permits.
• Designed for weather data detection and processing through adjusted application software.
• Suitable for BOQ lines requiring ABB WS/S4.1.1.2 specifically, helping consultants, integrators, and buyers avoid substitution errors.
• Supports procurement clarity by providing an exact ABB model and SKU reference: WS/S4.1.1.2.

Technical Specifications

Specification	Value
V11.0	27143107
DIN EN 50090-2-2	1996+Corrigendum:1997+A1:2002+A2:2007

Applications

KNX weather data acquisition and processing in building automation projects. Explore more products from ABB for professional building automation projects.

Connection of common weather sensors for wind speed, wind direction, rain, amount of rain, brightness, light intensity, twilight, air pressure, humidity, or temperature.

Use in consultant specifications, installer BOQs, and integrator procurement schedules where ABB WS/S4.1.1.2 is the specified device.

Replacement or project-order verification when the exact SKU WS/S4.1.1.2 is required.

Installation Notes

• Verify that the project BOQ and design documents specify ABB WS/S4.1.1.2 before ordering, because similar weather-station or input-interface references may not be interchangeable.
• Confirm that the external sensors selected for the project match the listed signal types: 0-1 V, 0-5 V, 0-10 V, 0-20 mA, 4-20 mA, 0-1000 Ohm, PT100, PT1000, or floating contacts.
• Plan the power arrangement according to the stated device supply voltage of 115 to 230 V, 50/60 Hz, and the integrated 24 V DC supply for external sensors.
• Observe the stated maximum 300 mA supplied on the complete voltage range when reviewing sensor loading and project documentation.
• Use the official ABB product page and project documentation for final installation, commissioning, and application-software details.

Developer Resources

• Official ABB manufacturer product page: https://new.abb.com/products/en/2CDG110191R0011/ws-s-4-1-1-2
• KNXbazzar category page for KNX System Components: https://knxbazzar.com/product-category/knx-system-components/
• KNXbazzar ABB brand listing: https://knxbazzar.com/knxshop/?brand=abb
• Specification reference shown in product data: V11.0 = 27143107.
• Standard reference shown in product data: DIN EN 50090-2-2: 1996+Corrigendum:1997+A1:2002+A2:2007.

FAQ

What is ABB WS/S4.1.1.2 used for?

ABB WS/S4.1.1.2 is used to detect and process 4 independent input signals for weather data applications in KNX system projects.

Which input signal types are listed for ABB WS/S4.1.1.2?

The listed signal types are 0-1 V, 0-5 V, 0-10 V, 0-20 mA, 4-20 mA, 0-1000 Ohm, PT100, PT1000, and floating contacts according to DIN IEC 60381.

Does ABB WS/S4.1.1.2 provide power for external sensors?

Yes. The device has an integrated power supply to generate 24 V DC voltage for external sensors, with a maximum 300 mA supplied on the complete voltage range.

What weather sensors can be connected to the device?

The product data states that common weather sensors for wind speed, wind direction, rain, amount of rain, brightness, light intensity, twilight, air pressure, humidity, or temperature can be connected.

How should buyers avoid ordering the wrong product?

Check the exact brand, model, and SKU in the BOQ before purchase. The required reference for this listing is ABB WS/S4.1.1.2, and final technical verification should be made against the official ABB product page.

What is the exact product model?

The order/model code for this page is WS/S4.1.1.2. Match it against project documents before purchase.

Conclusion

ABB WS/S4.1.1.2 is a KNX System Components weather station for detecting and processing 4 independent input signals from common weather sensors, with integrated 24 V DC supply for external sensors. Installers and system integrators can review our dealer and project support options.

For professional procurement, match the exact ABB SKU WS/S4.1.1.2 with the BOQ, verify sensor signal requirements, and consult the official ABB product page before final ordering.