FSAF120A-S | Belimo | Fire&Smoke Damper ActuatorFSAF120A S Fire & Smoke Actuator, new generation On Off , 120 VAC , spring return (fail safe), built in auxiliary switch The FSAF.. A actuators provide true spring return operation for reliable fail safe application and positive close off on UL555S dampers. The spring return system provides constant torque to the damper with and without power applied to the actuator. The FSAF.. A series provides 95 of rotation and is provided with a graduated position

Outside Temperature Sensor passive

Maximum of two AF’s can be piggybacked for torque loads of up to 266 in-lbs

For fail-safe

self-centered default

Temperature with weather shield active

The only requirement is that the actuators are installed on MECHANICALLY SEPARATE damper shafts

UL Listed (US and Canada) – UL 61010 standard

The parameters can be changed by two means: pre-set and custom configurations from Belimo or on-site configurations using the Belimo PC-Tool software

Download the Data Sheet

Belimo refers to this as Master/Slave control

The MEI-EM20 is a sophisticated electronic power and energy meter designed for sub-metering applications

5" [140 mm]