Overview
The Belimo LF24-MFT-S US is a spring-return damper actuator featuring Multi-Function Technology and an integrated auxiliary switch for versatile modulating fail-safe control.
Features
- Multi-Function Technology (MFT) for configurable control inputs and feedback
- Spring-return safety mechanism for fail-safe damper positioning
- Built-in auxiliary switch for status signaling or interlocking
- Electronic overload protection without end switches
Specifications
- Torque: 35 in-lb [4 Nm]
- Nominal Voltage: AC/DC 24 V
- Control Signal: 2-10 V (MFT/programmable)
- Auxiliary Switch: 1 x SPDT
- Fail-Safe Function: Spring Return
Applications
- Modulating damper control requiring fail-safe operation
- HVAC systems requiring status interlocks and custom signal profiles



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