TFRX120-S Belimo Valve Actuator
$260.80
Configurable
Valve Actuator, Spring return, AC 100…240 V, On/Off, 1 x SPDT
Overview
The Belimo TFRX120-S is a 120V spring return valve actuator engineered for fail-safe on/off control in HVAC hydronic systems. It automatically returns the valve to its fail-safe position when line voltage is interrupted.
Features
- Line voltage operation (120 VAC) eliminates the need for external step-down transformers
- Spring return fail-safe feature for emergency close or open protection
- Built-in auxiliary switch provides position status feedback
- Simple installation and direct coupling to compatible valve bodies
Specifications
- Nominal Voltage: AC 120 V
- Control Type: On/Off
- Actuator Type: Spring Return with Auxiliary Switch
- Running Time: <75 s motor, <25 s spring return
- Enclosure Rating: IP42 / NEMA 2
Applications
- On/off fail-safe control of zone valves and hydronic coils
- Commercial HVAC heating and cooling loop isolation
| Weight | 7 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Actuator Type | Spring Return |
| Auxiliary Switch | 1 x SPDT |
| Control Type | On/Off |
| Torque | 18 in-lb [2 Nm] |
| Voltage | AC 120 V |
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