EPH TA230S Thermal Actuator 230V NC with Auxiliary Switch

The EPH TA230S is a 230V normally closed (NC) thermal actuator with an integrated auxiliary switch, designed for use with underfloor heating manifolds and zoning systems.

Commonly used in underfloor heating applications, the TA230S automatically controls individual manifold circuits in response to signals from the heating control system. The built-in auxiliary switch allows additional control functions, such as boiler enable signals or pump activation, helping to improve overall system efficiency and operation.

This product forms part of our wider EPH Controls range, including thermostats, programmers, wiring centres and heating control solutions.

Key Features

• 230V thermal actuator
• Normally closed (NC) operation
• Integrated auxiliary switch
• Designed for underfloor heating manifold control
• Reliable and quiet operation
• Simple installation and commissioning

Typical Applications

• Underfloor heating systems
• Heating manifold control
• Multi-zone heating installations
• Heat pump systems
• Boiler enable control
• Residential and commercial heating systems

Why Choose the EPH TA230S?

The EPH TA230S provides reliable control of underfloor heating circuits while offering additional system integration through its auxiliary switch. This makes it ideal for applications where coordinated control of boilers, pumps and heating zones is required.