LF24-ECON-R03 US Belimo Actuator
$338.80
The Belimo LF24-ECON-R03 US is a direct-coupled spring return damper actuator designed for economizer and HVAC damper control applications. It delivers 35 in-lb of torque and features integrated thermistor control inputs for fail-safe ventilation management.
Overview
The Belimo LF24-ECON-R03 US is a direct-coupled spring return damper actuator designed for economizer and HVAC damper control applications. It delivers 35 in-lb of torque and features integrated thermistor control inputs for fail-safe ventilation management.
Features
- Mechanical spring return ensures positive fail-safe positioning on power loss
- Integrated 3k Ohm thermistor input for direct temperature-based economizer control
- Constant running time independent of load during motor operation
- Low power consumption in holding mode
- Mechanical position indicator for quick visual inspection
Specifications
- Torque: 35 in-lb [4 Nm]
- Supply Voltage: AC/DC 24 V
- Control Signal: 3k Ohm thermistor input / minimum position override
- Feedback Signal: 2-10 VDC
- Running Time: 95 seconds motor, <25 seconds spring return
Applications
- Economizer damper control in commercial HVAC units
- Fail-safe fresh air intake and relief damper regulation
| Weight | 7 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Actuator Type | Spring Return |
| Torque | 35 in-lb [4 Nm] |
| Voltage | AC/DC 24 V |
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