Description
Introduction
The ABB BE/S16.20.3.2 is a KNX binary input from the ABB KNX product range for projects that require detection of independent input signals. It is listed as a 16-fold contact-scanning device and scans floating contacts using an internally generated scanning voltage.

Designed as a KNX System Component, the BE/S16.20.3.2 supports KNX (TP) and KNX Data Secure. The device is powered via the ABB i-bus® and does not require an additional power supply, while yellow LEDs display the state of the input and manual operation is available through pushbuttons for the channels.
Key Features
- Brand: ABB.
- SKU / Extended Product Type / Display Name: BE/S16.20.3.2.
- Product ID: 2CDG110278R0011.
- Catalog description: BE/S16.20.3.2 Binary Input, 16-fold, Contact Scanning, Manual Operation, MDRC.
- Number of digital inputs: 16; number of inputs: 16.
- Compatible bus system: KNX (TP); product range: KNX.
- Security standard: KNX Data Secure.
- Degree of protection: IP20; number of batteries: 0.
Benefits
- 16 digital inputs support projects requiring multiple independent input signals in one binary input device.
- Scans floating contacts using an internally generated scanning voltage, as stated in the product data.
- Manual operation is supported, with a manual operation pushbutton for each channel.
- Input states are displayed via yellow LEDs for straightforward status checking during commissioning and service review.
- Powered via the ABB i-bus®, so no additional power supply is required according to the supplied product description.
- Supports KNX Data Secure for KNX projects where this security standard is specified.
Technical Specifications
Applications
- KNX projects requiring detection of independent floating-contact input signals.
- Building-automation panels or specifications where an ABB 16-fold binary input with contact scanning and manual operation is listed.
- Consultant BOQs that reference ABB BE/S16.20.3.2, Product ID 2CDG110278R0011, or EAN 4053546110845.
- KNX System Components procurement where compatibility with KNX (TP) and KNX Data Secure support are required by the project documentation.
Installation Notes
- Verify that the project design calls for ABB BE/S16.20.3.2 and not another ABB binary input variant before ordering or installation.
- Use the official ABB product data and the instructions/manual reference 2CDG941235P0001 for installation and commissioning details.
- The device is powered via the ABB i-bus® and does not require an additional power supply according to the supplied product description.
- Confirm that the installation environment and enclosure planning are suitable for a device with degree of protection IP20.
- Match the BOQ and panel schedule against SKU BE/S16.20.3.2, Product ID 2CDG110278R0011, and EAN 4053546110845 to reduce the risk of wrong orders.
Developer Resources
- Manufacturer product URL: https://new.abb.com/products/2CDG110278R0011/be-s16-20-3-2.
- Instructions and manuals reference: 2CDG941235P0001.
- Declaration of Conformity – CE reference: 9AKK108464A0594.
- EAN: 4053546110845.
- KNXbazzar ABB brand page: https://knxbazzar.com/knxshop/?brand=abb.
- KNX System Components category page: https://knxbazzar.com/product-category/knx-system-components/
FAQ
What is the ABB BE/S16.20.3.2?
The ABB BE/S16.20.3.2 is a 16-fold KNX binary input for contact scanning with manual operation. It scans floating contacts with an internally generated scanning voltage. For dealer and project support, visit KNX dealer program.
How many inputs does BE/S16.20.3.2 provide?
The supplied product data lists 16 digital inputs and 16 inputs.
Does the BE/S16.20.3.2 need an additional power supply?
No. The supplied description states that the device is powered via the ABB i-bus® and does not require an additional power supply.
Does this binary input support KNX Data Secure?
Yes. The product data lists the security standard as KNX Data Secure and states that the device supports KNX Data Secure.
Which identifiers should be checked before procurement?
Check SKU BE/S16.20.3.2, Product ID 2CDG110278R0011, EAN 4053546110845, and the manual reference 2CDG941235P0001 against the BOQ and official ABB documentation.
What is the exact product model?
The order/model code for this page is BE/S16.20.3.2. Match it against project documents before purchase.
Conclusion
The ABB BE/S16.20.3.2 is a 16-fold KNX binary input for contact scanning, manual operation, and detection of independent input signals.
For accurate procurement, verify the exact SKU, Product ID, EAN, and ABB documentation references against the project BOQ before placing an order. See official documentation at official manufacturer documentation.






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