TFRB24-3-S Belimo Valve Actuator
$286.30
Valve Actuator, Spring return, AC/DC 24 V, Floating point, 1 x SPDT
Overview
The Belimo TFRB24-3-S is a spring return valve actuator equipped with an auxiliary switch, designed for fail-safe floating point and on/off control in HVAC systems.
Features
- Mechanical spring return fail-safe action ensures automatic valve closure or opening
- Integrated SPDT auxiliary switch for end-position status feedback or fan interlocking
- Direct coupling design for simple mounting to compatible valve bodies
- Electronic overload protection prevents motor burnouts
Specifications
- Nominal Voltage: AC/DC 24 V
- Control Type: On/Off, Floating Point
- Actuator Type: Spring Return
- Auxiliary Switch: 1 x SPDT
- Torque: 22 in-lb [2.5 Nm]
- Power Consumption: 2.5 W running, 1 W holding
Applications
- Small hydronic heating and cooling zone control with end-switch signaling
- Fail-safe isolation and equipment interlocking in commercial HVAC setups
| Weight | 7 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Actuator Type | Spring Return |
| Auxiliary Switch | 1 x SPDT |
| Control Type | Floating/3-point, On/Off |
| Torque | 18 in-lb [2 Nm] |
| Voltage | AC/DC 24 V |
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