Belimo AFX24 N4 (NEMA 4X) Spring Return Damper Actuator (w/ Heater)., Configurable, 180 in-lb [20 Nm], AC/DC 24 V, On/Off, NEMA 4X

Belimo AFX24 N4 (NEMA 4X) Spring Return Damper Actuator (w/ Heater)., Configurable, 180 in-lb [20 Nm], AC/DC 24 V, On/Off, NEMA 4X. The AF series actuators provide true spring return operation for reliable fail-safe application and positive close off on air tight dampers. The spring return system provides consistent torque to the damper with, and without, power applied to the actuator