Description
Introduction
The ABB TSA/K230.2 is a thermoelectric valve drive engineered for opening and closing valves within Heating, Ventilating, and Air-Conditioning (HVAC) systems. Featuring a shapely housing that protects internal components against splash water, this 230 V normally closed drive provides precise control for radiators, converter heaters, and cooling ceilings in single-room temperature control setups. This device is part of our KNX Actuators products range.

Given that project specifications require exact component verification, engineers and integrators should match the TSA/K230.2 model designation against official ABB technical documentation and project Bill of Quantities (BOQ). Proper selection ensures seamless integration with compatible control actuators and room thermostats.
Key Features
- Manufacturer: ABB (SKU: TSA/K230.2)
- Operating State: Normally closed (NC)
- Voltage Rating: 230 V version with pluggable connecting cable
- Housing: Shapely design with splash water protection
- Mounting Mechanism: Snap-on mounting via Valve Adapters VA/Z
- Control Compatibility: Electronic Switch Actuator ES/S or Electronic Relay ER/U
- Application Compatibility: Radiators, converter heaters, and cooling ceilings
Benefits
- Efficient HVAC Management: Designed to open and close valves reliably across HVAC heating and cooling circuits.
- Single-Room Precision: Ideal for controlling room temperature via radiators, converter heaters, and cooling ceilings.
- Splash Water Protection: The protective housing shields the device against splash water in operational environments.
- Versatile System Integration: Can be controlled using Electronic Switch Actuator ES/S or Electronic Relay ER/U with Universal Interface US/U and a Room Thermostat.
- Simple Mechanical Mounting: Enables easy and quick snap-on installation onto common valves using Valve Adapters VA/Z.
- BOQ Precision: Selecting exact model numbers helps procurement teams avoid wrong orders and installation delays.
Technical Specifications
Applications
- Single-Room Temperature Control: Regulating hydronic valves for radiators and converter heaters in commercial or residential installations.
- Cooling Ceiling Automation: Controlling valve positions in hydronic cooling ceiling systems integrated into KNX networks.
- Targeted HVAC Terminal Control: Interfacing with ABB switch actuators and room thermostats for zone-level climate management.
Installation Notes
- Mounting: Utilize the appropriate Valve Adapters VA/Z to achieve a quick snap-on attachment to standard valve bodies.
- Wiring: Connect the pluggable cable to the control output device, such as the Electronic Switch Actuator ES/S or Electronic Relay ER/U.
- Order Verification: Confirm operating voltage requirements (230 V) against site plans prior to deployment to avoid mismatched equipment.
Developer Resources
- Official ABB Product Page: https://new.abb.com/products/en/2CDG120049R0011/tsa-k230-2
FAQ
What is the normal operating state of the ABB TSA/K230.2 valve drive?
The ABB TSA/K230.2 is a normally closed thermoelectric valve drive operating at 230 V. Explore more products from ABB for professional building automation projects.
How is the TSA/K230.2 mounted onto valves?
It installs quickly and easily using snap-on mounting with compatible Valve Adapters VA/Z.
Which control components are compatible with the TSA/K230.2?
It can be controlled using an Electronic Switch Actuator ES/S or an Electronic Relay ER/U in combination with a Universal Interface US/U and a Room Thermostat.
Does the housing offer ingress protection against liquids?
Yes, the device features a shapely housing designed to protect it against splash water.
What is the exact product model?
The order/model code for this page is TSA/K230.2. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB TSA/K230.2 Thermoelectric Valve Drive delivers practical, splash-water-protected valve control for single-room HVAC applications including radiators, converter heaters, and cooling ceilings. Its snap-on adapter compatibility and standard 230 V normally closed operation make it a dependable terminal unit component. Installers and system integrators can review our installer purchasing support options.
Before finalizing procurement, cross-reference the SKU TSA/K230.2 with official technical documentation to confirm accurate model matching for your project installation.








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