AFX24-SR-S N4 | Belimo | Damper Actuator

20 Nm], Spring return, AC/DC 24 V, DC 2...10 V, 2 x SPDT, NEMA 4X   For modulation of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturer’s specifications. The actuator is mounted directly to a damper shaft up to 1.05” in diameter by means of its universal clamp. The actuator operates in response to a 2 to 10 VDC, with the addition of a 500? resistor, a 4 to 20 mA control input from an electronic controller or positioner. A 2 to 10 VDC feedback signal is provided for position indication. Not to be used for a master-slave application.   Download the Data Sheet Download the Installation Guide