Description
Introduction
The ABB BE/S4.230.3.2 is a KNX system component classified as a binary input for bus systems. It is listed under ABB’s KNX product range and supports KNX (TP) as the compatible bus system.

For consultants, installers, integrators, and procurement teams, this product should be specified and ordered using the exact SKU BE/S4.230.3.2. Because the available product data references several BE/S x.230.3.2 documents and variants, BOQ lines, drawings, and purchase requests should be checked carefully against the exact ABB model before ordering.
Key Features
- Brand: ABB.
- SKU / model: BE/S4.230.3.2.
- Product category: KNX System Components.
- Compatible bus system: KNX (TP).
- Number of digital inputs: 4; number of inputs: 4.
- Mounting type: DIN-Rail; width: 2 modular spacing units.
- Degree of protection: IP20.
- Input voltage range: 10 … 230 V AC/DC; power loss: 0.25 W.
Benefits
- Exact ABB SKU identification helps reduce the risk of ordering the wrong BE/S x.230.3.2 variant.
- KNX (TP) bus compatibility supports use in KNX building automation specifications where this bus system is required.
- DIN-rail mounting supports installation in electrical distribution or control panels designed for modular DIN-rail devices.
- The device provides 4 digital inputs and 5 LEDs according to the supplied ABB product data.
- Manual operation is listed as available, supporting commissioning and on-site handling where permitted by the official ABB documentation.
- Official ABB resources are referenced for instructions, technical data, connection diagram, dimension diagram, EPLAN data, environmental declaration, and declarations.
Technical Specifications
Applications
- KNX projects that specify an ABB binary input for a KNX (TP) bus system.
- Panel-based installations requiring a DIN-rail device with the listed 36 mm width, 90 mm height, and 63.5 mm depth.
- Consultant and contractor BOQs that reference ABB BE/S4.230.3.2 or the product classification EC000688 – Binary input for bus system.
- Replacement or procurement checks where the old product ID 2CDG110091R0011 is relevant to the purchasing documentation.
Installation Notes
- Install only according to the official ABB installation instructions, technical data, and connection diagram for BE/S4.230.3.2 / BE/S x.230.3.2.
- The product data states DIN-rail mounting and IP20 degree of protection; verify enclosure, panel, and environmental requirements from official ABB documentation before installation.
- Check the specified input voltage range of 10 … 230 V AC/DC and input voltage type AC/DC against the project design before wiring.
- Confirm the exact model BE/S4.230.3.2 on the device, packing, BOQ, and drawings to avoid confusion with other BE/S x.230.3.2 variants.
- Use qualified personnel and the manufacturer’s wiring diagram and manuals for installation and commissioning.
Developer Resources
- Manufacturer product page: https://new.abb.com/products/fr/2CDG110279R0011/be-s4-230-3-2
- Installation instructions and manuals are referenced by ABB for BE/S x.230.3.2.
- Connection diagram is referenced by ABB as Binary Input BE/S 4.230.3.2 diagram.
- Technical data is referenced by ABB for BE/S x.y.3.2.
- Dimension diagram is referenced by ABB for neutral products of 2MW.
- EPLAN data is referenced by ABB for BE/S4.230.3.2.
- Environmental Product Declaration, CE and RoHS declaration, REACH manufacturer declaration, Conflict Minerals Reporting Template, and EU Data Act information notice are referenced in the supplied ABB product data.
FAQ
What is the exact SKU for this ABB KNX product?
The exact SKU is BE/S4.230.3.2. Use this exact reference in BOQs, purchase orders, and technical submittals. For dealer and project support, visit KNX dealer program.
Which bus system is listed as compatible with ABB BE/S4.230.3.2?
The supplied product data lists KNX (TP) as the compatible bus system.
How many inputs does ABB BE/S4.230.3.2 have?
The product data lists 4 digital inputs and 4 inputs.
What mounting type is specified for ABB BE/S4.230.3.2?
The specified mounting type is DIN-Rail.
What should buyers verify before ordering?
Buyers should verify the exact model BE/S4.230.3.2, the BOQ line, the project specification, and the latest official ABB documentation to avoid ordering the wrong variant.
What is the exact product model?
The order/model code for this page is BE/S4.230.3.2. Match it against project documents before purchase.
Conclusion
ABB BE/S4.230.3.2 is a KNX (TP) binary input with 4 digital inputs, DIN-rail mounting, IP20 protection, and official ABB documentation references for technical verification.
For accurate procurement, always specify ABB BE/S4.230.3.2 exactly and cross-check the project BOQ, wiring information, and official ABB documents before ordering or installation.






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