Description
Introduction
The ABB LFO/A1.1 is an outside light sensor for connection with the Interface HS/S 4.2.1. It is part of the ABB KNX product range and is listed under KNX Sensors for projects that require outdoor illuminance sensing.
For consultants, installers, integrators, and buyers, the LFO/A1.1 provides a clearly identifiable ABB component for specification and procurement. Key identifiers include Product ID 2CDG120045R0011, Extended Product Type LFO/A 1.1, EAN 4016779906739, and manual reference 2CDG941107P0002.
Key Features
- Brand: ABB.
- SKU: LFO/A1.1.
- Extended Product Type: LFO/A 1.1.
- Product ID: 2CDG120045R0011.
- Catalog description: LFO/A1.1 Outside Light Sensor for HS/S4.2.1, SM.
- Sensor type: Separate light sensor.
- Number of channels: 1.
- Declaration of Conformity – CE reference: 9AKK108467A5972.
Benefits
- Designed as an outside light sensor for connection with the ABB Interface HS/S 4.2.1.
- Supports KNX project requirements as part of the ABB KNX product range with compatible bus system listed as KNX (TP).
- Specified as a separate light sensor with 1 channel, helping buyers match the correct sensor type in a bill of quantities.
- Illuminance range is listed as 1 … 100000 lx for project documentation and technical comparison.
- IP55 degree of protection is stated in the product data, supporting outdoor sensor selection where this rating is required.
- No batteries are listed for the product, simplifying procurement checks related to battery-dependent components.
Technical Specifications
Applications
- Outdoor light sensing in KNX projects where the ABB LFO/A1.1 is specified for use with the Interface HS/S 4.2.1.
- Brightness sensing for bus system applications, with ETIM 9 classification EC000927 – Brightness sensor for bus system.
- Project procurement where the BOQ calls for ABB Product ID 2CDG120045R0011 or SKU LFO/A1.1.
- Replacement or component matching scenarios requiring verification against ABB documentation and the exact HS/S 4.2.1 interface reference.
Installation Notes
- Use the ABB instructions and manuals reference 2CDG941107P0002 for installation and commissioning guidance.
- Confirm that the project design calls for the LFO/A1.1 outside light sensor and connection with the Interface HS/S 4.2.1 before ordering.
- Check the required degree of protection against the product data, which lists IP55.
- Verify the compatible bus system entry, listed as KNX (TP), against the project specification and system documentation.
Developer Resources
- Manufacturer product page: https://new.abb.com/products/en/2CDG120045R0011/lfo-a-1-1
- Instructions and Manuals reference: 2CDG941107P0002.
- Declaration of Conformity – CE reference: 9AKK108467A5972.
- KNXbazzar ABB brand page: https://knxbazzar.com/knxshop/?brand=abb
- KNX Sensors category: https://knxbazzar.com/product-category/knx-sensors/
- KNXbazzar dealer page: https://knxbazzar.com/be-a-dealer/
FAQ
What is the ABB LFO/A1.1 used for?
The ABB LFO/A1.1 is an outside light sensor for connection with the Interface HS/S 4.2.1. Explore more ABB automation devices for professional building automation projects.
What is the Product ID for ABB LFO/A1.1?
The Product ID is 2CDG120045R0011. For certificates and current technical files, refer to the manufacturer technical documentation.
What illuminance range is listed for the LFO/A1.1?
The listed illuminance range is 1 … 100000 lx.
Is the ABB LFO/A1.1 listed for KNX?
Yes. The product data lists the Product Range as KNX and the compatible bus system as KNX (TP).
Which documentation should be checked before specification or installation?
Check ABB instructions and manuals reference 2CDG941107P0002 and the manufacturer product page for the ABB LFO/A1.1 before final specification or installation.
What is the exact product model?
The order/model code for this page is LFO/A1.1. Match it against project documents before purchase.
Conclusion
The ABB LFO/A1.1 is a KNX outside light sensor for connection with the Interface HS/S 4.2.1, with product data listing 1 channel, separate light sensor type, 1 … 100000 lx illuminance range, KNX (TP), and IP55. Installers and system integrators can review our professional project support options.
For accurate procurement, specify and order by the exact SKU LFO/A1.1, Product ID 2CDG120045R0011, and ABB documentation reference 2CDG941107P0002.
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