Description
The Belimo TFX24-S is a 24 VAC/DC spring-return damper actuator designed to provide dependable on/off control of fire, smoke, and HVAC dampers in commercial building systems. Delivering 22 in-lb of torque with an integrated spring-return mechanism, it automatically moves the damper to its safety position upon power loss.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Belimo |
| Category |
HVAC Controls |
| Part Number |
TFX24-S |
| Subcategory |
Damper Actuators |
| Product Type |
Spring-Return Damper Actuator |
| Power Supply |
24 VAC/DC |
| Control Type |
On/Off |
| Spring Return |
Yes |
| Torque |
22 in-lb |
| Fail-Safe |
Spring Return |
| Enclosure Rating |
NEMA 2 |
| Protection Rating |
IP42 |
| UL Enclosure Type |
Type 2 |
| Application |
HVAC and Fire/Smoke Damper Control |
| Mounting |
Direct Damper Mount |
| Maintenance |
Maintenance-Free |
| Weight |
1.3 lb (0.59 kg) |
Information About TFX24-S
The TFX24-S is part of the Belimo TFX Series of compact spring-return damper actuators developed for HVAC and smoke control systems. It operates from a 24 VAC/DC power supply and provides simple on/off control for compatible dampers while ensuring automatic fail-safe positioning through its spring-return mechanism. The actuator features a durable NEMA 2 and IP42-rated enclosure for indoor commercial installations and is suitable for integration into building automation and life safety systems. Its maintenance-free design and direct-mount construction support dependable long-term operation with minimal servicing.
Key Features:
- Spring-Return Operation: Automatically returns the damper to its safety position during power loss.
- 22 in-lb Torque: Provides reliable actuation for compatible HVAC and smoke dampers.
- 24 VAC/DC Power: Operates from standard low-voltage building control systems.
- On/Off Control: Supports simple two-position damper operation.
- Compact Design: Suitable for direct installation on commercial damper assemblies.
- NEMA 2 Enclosure: Designed for indoor HVAC applications requiring environmental protection.
- IP42 Protection Rating: Protects internal components from dust and dripping water.
- Maintenance-Free Construction: Engineered for dependable long-term service without routine maintenance.
The TFX24-S delivers the reliability and precision required for fail-safe damper control in commercial HVAC and life safety systems.
