Overview
The Belimo EFB24-MFT-S is a high-torque spring return damper actuator featuring Multi-Function Technology (MFT) and integrated auxiliary switches for fail-safe modulating damper control.
Features
- Multi-Function Technology (MFT) for programmable control signals and feedback
- Spring return fail-safe system provides rapid positioning upon power loss
- Auxiliary switches included for custom status feedback and logic control
- High torque output of 270 in-lb for demanding air control dampers
Specifications
- Torque: 270 in-lb [30 Nm]
- Nominal Voltage: AC/DC 24 V
- Control Type: MFT / Programmable
- Actuator Type: Spring Return with Auxiliary Switch
- Auxiliary Switches: 2 x SPDT
Applications
- Precision modulating air control in commercial air handlers and VAV plants
- Interlocked emergency shut-off and position monitoring



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