For onoff fail safe control of dampers in hvac systems. A poorly functioning system can be transformed into a more efficient system with belimo damper actuator retrofit solutions which are compatible with all major control systems and maximizing installation efficiency and minimizing costs.

Efb120 S N4 Damper Actuator Nema 4 On Off Spring
Belimo damper actuator wiring diagram. To find wiring diagrams for actuators and control valves follow the link for the wiring for damper actuators and control valves guide. The source for hvac actuator and valve replacement solutions. Damper actuators can quickly and conveniently be replaced without any interruption in service. Cable works well with belimo actuators. Torque 10 nm compatible with belimo vav controller vr. Negative leg of the control signal.
Europe middle east africa. Use code approved wire nuts. Wire type and wire installation tips for most installations 18 or 16 ga. Negative leg of the control signal. To learn how to use the belimo ps 100 power supply and signal generator to troubleshoot a belimo actuator watch the youtube video. Control is onoff from an auxiliary contact or a manual switch.
Review job requirements and determine whether a plenum or appliance rated cable is appropriate. With a comprehensive torque range 18 to 1400 in lbs suited for damper sizes as small as 6 inch round allowing the ability to direct mount on standard damper shafts or jackshafts. Belimo retrofit app allows you to quickly and easily find hvac replacement solutions for valves and actuators. Operation the ef24 s series actuators provide true spring return operation for reliable failsafe application and positive close off on air tight dampers. Valves and actuators are responsible for ensuring reliable functioning hydronic and air control hvac systems all over the world. Call belimo now 1 800 543 9038 available 830am to 8pm est.
The actuator is mounted directly to a damper shaft from 14 up to 12 in diameter by means. Wire type and wire installation tips for most installations 18 or 16 ga. Actuator sizing should be done in accordance with the damper manufacturers specifications. The spring return system provides constant torque to the damper with and without power applied to the actuator. Cable works well with belimo actuators. Ready to connect damper actuator for vav and cav units in ventilation and air conditioning systems in buildings air control damper size up to approx.
Actuators belimo damper actuators are designed for use in a wide variety of hvac applications ensuring performance reliability and lower power consumption. Resources tools belimo selectpro savings estimator tools. Minimum 34 diameter shaft and parallel wiring. Use code approved wire nuts. Review job requirements and determine whether a plenum or appliance rated cable is appropriate.