Belimo EFB120-S N4 2-Position Damper Actuator Auxiliary Switch S/R 270 In-lb Nema-4 120V

The Belimo EFB120-S N4 2-position Damper Actuator Auxiliary Switch that is built for HVAC systems to control dampers with a torque of 270 in-lb with power of 120V and NEMA-4 rated enclosure for protection against dust and water. It uses a spring return mechanism that ensures that the damper will always be in a predetermined position in the event of power failure. This actuator is suitable for different HVAC applications, increasing energy conservation and proper air distribution. Its auxiliary switches enable accurate position indication suitable for today’s advanced building management systems.