Description
The Belimo HT24-SR Rotary Actuator is a modulating actuator designed for precise mixing valve control in HVAC and hydronic systems. Operating on 24 VAC/DC power, the actuator provides 10 Nm torque with 2–10 V input signal compatibility for accurate proportional valve positioning. Its compact design, manual override capability, and IP40 protection rating support dependable operation in commercial control applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Belimo |
| Category |
HVAC Controls |
| Part Number |
HT24-SR |
| Subcategory |
Rotary Actuators |
| Product Type |
Rotary Actuator |
| Application |
Mixing Valves |
| Power Supply |
24 VAC/DC |
| Control Signal |
2–10 V |
| Torque Output |
10 Nm |
| Power Consumption |
1.5 W |
| Running Time |
140 Seconds |
| Manual Override |
Yes |
| Cable Length |
1 Meter |
| Protection Rating |
IP40 |
| Control Type |
Modulating |
| Operating Function |
Hydronic and Valve Control |
| Installation Type |
Commercial HVAC Systems |
| Weight |
3 lb |
Information About HT24-SR
The HT24-SR is a rotary actuator manufactured by Belimo for mixing valve and fluid control applications in commercial HVAC systems. Designed for operation with 24 VAC/DC power supplies, the actuator accepts 2–10 V control signals to provide proportional valve modulation and accurate flow regulation. The actuator delivers 10 Nm torque with a 140-second running time for controlled and stable valve positioning performance. Built with manual override functionality and a 1-meter cable connection, the unit supports simplified installation and maintenance in hydronic and building automation systems.
Key Features:
- 10 Nm Torque Output: Provides reliable control of HVAC mixing valves.
- 24 VAC/DC Operation: Compatible with low-voltage building automation systems.
- 2–10 V Modulating Input: Enables proportional valve positioning and flow regulation.
- Rotary Actuator Design: Supports precise movement for mixing valve applications.
- Manual Override Function: Allows manual positioning during maintenance or servicing.
- 140-Second Running Time: Delivers controlled and stable actuator operation.
- IP40 Protection Rating: Suitable for protected indoor HVAC installations.
- Integrated 1-Meter Cable: Simplifies electrical connection and installation.
The HT24-SR delivers the reliability and precision required for commercial HVAC mixing valve and hydronic control applications.
