TFB24-3-S Belimo Damper Actuator
$268.60
Damper Actuator, 22 in-lb [2.5 Nm], Spring return, AC/DC 24 V, On/Off, Floating point, 1 x SPDT
Overview
The Belimo TFB24-3-S is a spring return floating point damper actuator equipped with an auxiliary switch for fail-safe control and status signaling in HVAC systems.
Features
- Floating point and on/off control capability for precise damper positioning
- Integrated SPDT auxiliary switch for end-stop detection or fan interlock control
- Mechanical spring return provides dependable fail-safe positioning on power loss
- Direct mounting to round and square damper shafts with universal clamp
Specifications
- Torque: 22 in-lb [2.5 Nm]
- Nominal Voltage: AC/DC 24 V
- Control Type: On/Off, Floating Point
- Actuator Type: Spring Return
- Auxiliary Switch: 1 x SPDT
- Damper Area: Up to 5.5 sq ft
Applications
- Floating point fail-safe damper control with position status feedback
- Ventilation control, fan interlocking, and zone dampers in commercial HVAC systems
| Weight | 5 lbs |
|---|---|
| Dimensions | 10 × 5 × 4 in |
| Actuator Type | Non Fail-Safe |
| Auxiliary Switch | 2 x SPDT |
| Control Type | Floating/3-point, On/Off |
| Voltage | AC 24…240 V / DC 24…125 V |
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