Belimo SF Series Fail Safe Damper Actuators
Belimo Electronic motor driven actuators for two-position, three-position, and modulating control.
- Nominal torque 20.0 Nm, with spring return, self-centering shaft adapter
- Mechanically adjustable span between 0...95°
- Pre-wired with 1.0 m long connection cables.
- Type-specific variations with adjustable offset and span for the positioning signal, position indicator, feedback potentiometer and adjustable auxiliary switches for supplementary functions.
- For damper areas up to 4.0 m² , friction-dependent.
- Use In ventilation sections where the actuator must move to the zero position (emergency position) during power failure.