TFB24-SR-S Belimo Damper Actuator
$290.80
Damper Actuator, 22 in-lb [2.5 Nm], Spring return, AC/DC 24 V, 2…10 V, 1 x SPDT, modulating
Overview
The Belimo TFB24-SR-S is a spring return modulating damper actuator equipped with an auxiliary switch for fail-safe airflow control and position feedback in HVAC systems.
Features
- Proportional modulating control for precise ventilation regulation
- Built-in adjustable SPDT auxiliary switch for status feedback or fan interlocks
- Mechanical spring return guarantees return to safety position on power interruption
- Direct mounting with universal shaft clamp simplifies installation
Specifications
- Torque: 22 in-lb [2.5 Nm]
- Nominal Voltage: AC/DC 24 V
- Control Type: Modulating (2 to 10 VDC)
- Actuator Type: Spring Return
- Auxiliary Switch: 1 x SPDT
- Damper Area: Up to 5.5 sq ft
Applications
- Modulating fail-safe control in commercial HVAC dampers
- Airflow regulation combined with position signaling and equipment safety interlocking
| Weight | 3 lbs |
|---|---|
| Dimensions | 5 × 10 × 4 in |
| Actuator Type | Non Fail-Safe |
| Control Type | Modulating |
| Voltage | AC 120 V |
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