ABB US/U12.2 Universal Interface

Description

Introduction

The ABB US/U12.2 Universal Interface is a KNX System Components product with 12 channels that can be parameterised as inputs or outputs. It is intended for use cases such as connection of conventional push-buttons or LEDs, making it relevant for consultants, installers, integrators, and buyers who need the exact ABB SKU for a KNX project bill of quantities. Explore more ABB KNX solutions for professional building automation projects.

Because the available product data is limited, procurement should be handled with precise model verification. Before ordering, match ABB US/U12.2 against the project BOQ, check the official ABB product page, and confirm that the installation requirements, ETS requirement, and intended input/output use match the project documentation.

Key Features

• Brand: ABB.
• Model/SKU: US/U12.2.
• Product type: Universal Interface.
• Category: KNX System Components.
• 12 channels can be parameterised as inputs or outputs.
• Example connections include conventional push-buttons or LEDs.
• LEDs are supplied by the device at 1.5 mA, with integrated series resistances.
• Requires ETS2 V1.2 or later.

Benefits

• Provides 12 channels that can be parameterised as inputs or outputs, supporting flexible project planning within the verified product description.
• Suitable for connecting conventional push-buttons or LEDs as stated in the product description.
• LEDs are supplied by the device at 1.5 mA, and the series resistances are integrated.
• Supports professional KNX procurement by offering an exact ABB model reference: US/U12.2.
• Helps reduce wrong-order risk when the SKU is checked against the BOQ, consultant specification, and official ABB documentation before purchase.
• Belongs to the KNX System Components category on KNXbazzar.com, supporting easier sourcing within KNX project procurement workflows.

Technical Specifications

Specification	Value
V11.0	27143145

Applications

• Connection of conventional push-buttons where the project design calls for the ABB US/U12.2 Universal Interface.
• Connection of LEDs where the application matches the stated device-supplied LED current of 1.5 mA and integrated series resistances.
• KNX system component procurement for projects that specify ABB US/U12.2 in the BOQ or technical schedule.
• Input or output channel configuration where the 12 channels are parameterised in accordance with project requirements and official documentation.

Installation Notes

• Mounting is specified for an installation box with diameter ∅ 60mm.
• Accessibility of the device for operation, testing, inspection, maintenance, and repair must be ensured.
• Parameterisation requires ETS2 V1.2 or later.
• Before installation or ordering, verify the exact model ABB US/U12.2 against the BOQ, panel schedule, wiring design, and official ABB documentation.
• Do not substitute with a similar-looking interface unless the consultant, integrator, or project documentation confirms the exact replacement.

Developer Resources

• Official ABB product page: https://new.abb.com/products/en/2CDG110065R0011/us-u12-2
• KNXbazzar.com ABB brand page: https://knxbazzar.com/knxshop/?brand=abb
• KNX System Components category: https://knxbazzar.com/product-category/knx-system-components/
• KNXbazzar.com home: https://knxbazzar.com
• Dealer information page: https://knxbazzar.com/be-a-dealer/

FAQ

What is the ABB US/U12.2?

The ABB US/U12.2 is a Universal Interface in the KNX System Components category. It has 12 channels that can be parameterised as inputs or outputs.

How many channels does the ABB US/U12.2 provide?

It provides 12 channels, which can be parameterised as inputs or outputs.

Can the ABB US/U12.2 be used with conventional push-buttons or LEDs?

Yes. The product description states that it can be used, for example, for connection of conventional push-buttons or LEDs.

What ETS version is required for the ABB US/U12.2?

The product description states that ETS2 V1.2 or later is required.

What should buyers verify before ordering ABB US/U12.2?

Buyers should verify the exact brand, model, and SKU against the BOQ and project documentation, check the official ABB product page, and confirm that the mounting, ETS requirement, and intended input/output use match the project design.

What is the exact product model?

The order/model code for this page is US/U12.2. Match it against project documents before purchase.

Conclusion

ABB US/U12.2 is a 12-channel Universal Interface for KNX projects where channels must be parameterised as inputs or outputs for applications such as conventional push-buttons or LEDs. For accurate procurement, always match the exact ABB SKU with the project BOQ and confirm details through the official ABB product documentation before ordering. Installers and system integrators can review our dealer and project support options.