AFX24-SR N4 | Belimo | Damper ActuatorConfigurable, Damper Actuator, 180 in lbs [20 Nm], Spring return, AC DC 24 V, DC 2 10 V, NEMA 4X For modulation of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturers 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

IMPORTANT 24VDC NOTE: The FSLF24 & -S models will not operate below 24VDC

1/2” self-centered default

Requires Niagara 4

05” in diameter by means of its universal clamp

NFB24-S Damper Actuator

Minimum 3/4” diameter shaft and parallel wiring

The optional integral display

On/Off Floating

LMB24-SR Damper Actuator

Square footage of damper operated will depend on make and model per damper manufacturer UL testing

Download the Quick Set Up

Actuators shall have manual override on the cover