LF24-SR-S US Belimo Actuator
$336.20
Damper Actuator, 35 in-lb [4 Nm], Spring return, AC/DC 24 V, 2…10 V, 1 x SPDT, modulating
Overview
The Belimo LF24-SR-S US is a modulating spring-return damper actuator featuring an integrated auxiliary switch for fail-safe HVAC applications.
Features
- True spring-return operation provides fail-safe positioning during power outages
- Built-in SPDT auxiliary switch (S1) for position signaling or interlocking
- Microprocessor and ASIC controlled motor for constant rotation speed
- Visual graduated position indicator (0° to 95°)
Specifications
- Torque: 35 in-lb
- Nominal Voltage: AC/DC 24 V
- Control Signal: 2-10 V DC modulating
- Auxiliary Switch: 1 x SPDT
- Power Consumption: 2.5 W operating, 1 W holding
Applications
- Modulating fail-safe control of air dampers in commercial HVAC systems
- Interlocked auxiliary signaling for fan status or safety alarms
| Weight | 7 lbs |
|---|---|
| Dimensions | 2 × 2 × 2 in |
| Actuator Type | Spring Return |
| Control Type | Modulating |
| Torque | 270 in-lb [30 Nm] |
| Voltage | AC/DC 24 V |
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