ABB VAA/A6.24.2 KNX Valve Drive Actuator

Description

Introduction

The ABB VAA/A6.24.2 is a KNX valve drive actuator designed for controlling up to twelve thermoelectric 24 V DC or analog 0-10V valve drives, operating at two drives per channel. Engineered specifically for integration within floor heating distribution systems, this device simplifies climate control topologies by incorporating an integrated power supply dedicated to the connected valve drives. Explore more ABB building automation products for professional building automation projects.

For system integrators, electrical consultants, and procurement teams, accurate hardware specification is essential to prevent site mismatch. When reviewing project Bills of Quantities (BOQs), cross-referencing exact model number VAA/A6.24.2 against official ABB technical documentation ensures proper channel distribution, power alignment, and seamless integration into heating manifolds.

Key Features

• Drive Capacity: Controls up to 12 thermoelectric 24 V DC or analog 0-10V valve drives (2 per channel).
• Power Supply: Integrated power supply unit dedicated to connected valve drives.
• Pump Control: Integrated relay output configured to switch heating circuit pumps dynamically.
• Control Logic: Supports inputs from internal or external room temperature controllers.
• Mounting Location: Suitable for installation within floor heating distribution boxes.
• Classification Standard: Specification reference V11.0 (27143147).

Benefits

• Controls up to twelve thermoelectric 24 V DC or analog 0-10V valve drives across dedicated channels.
• Built-in integrated power supply eliminates the need for an external valve drive power unit.
• Integrated relay output enables automated switching of the heating circuit pump based on valve output demand.
• Flexible control interface compatible with both internal and external room temperature controllers.
• Designed specifically for direct installation inside heating circuit distribution manifolds.
• Streamlined procurement by matching exact ABB SKU VAA/A6.24.2 to official project specifications.

Technical Specifications

Specification	Value
V11.0	27143147

Applications

• Hydronic floor heating distribution systems requiring localized manifold valve control.
• Commercial and residential KNX climate control automation networks using 24 V DC or 0-10V analog drives.
• Heating manifold installations where automated pump control linked to valve positions is required.

Installation Notes

• Mount directly within the heating circuit distribution system or manifold cabinet as specified.
• Verify that connected valve drives match the 24 V DC thermoelectric or analog 0-10V requirement (maximum two drives per channel).
• Consult official manufacturer documentation for precise wiring diagrams and ETS parameter configuration prior to commissioning.

Developer Resources

• Manufacturer Product Page: https://new.abb.com/products/en/2CDG120061R0011/vaa-a6-24-2
• KNX Actuators Category: https://knxbazzar.com/product-category/knx-actuators/

FAQ

How many valve drives can be connected to the ABB VAA/A6.24.2?

The actuator supports up to twelve thermoelectric 24 V DC or analog 0-10V valve drives, configured at two drives per channel. For certificates and current technical files, refer to the official ABB documentation.

Does the ABB VAA/A6.24.2 require an additional power supply for valve drives?

No, the device features an integrated power supply specifically designed to power the connected valve drives.

What is the function of the integrated relay output?

The integrated relay output is used to automatically switch the heating circuit pump depending on the control value of the valve outputs.

Where is this actuator intended to be installed?

The ABB VAA/A6.24.2 is suitable for installation directly inside the heating circuit distribution cabinet or manifold enclosure.

What is the exact product model?

The order/model code for this page is VAA/A6.24.2. Match it against project documents before purchase.

Who is the manufacturer?

This product is manufactured by ABB.

Conclusion

The ABB VAA/A6.24.2 KNX Valve Drive Actuator provides a compact, centralized solution for controlling hydronic heating manifolds. With integrated valve drive power supply and automated heating circuit pump control, it simplifies both enclosure layout and ETS commissioning. Installers and system integrators can review our dealer and project support options.

Ensure project success by verifying exact SKU VAA/A6.24.2 details against technical engineering documents before order placement. Explore official KNX actuators and accessories on KNXbazzar today.