FSNF230-S US | Belimo | Fire&Smoke Damper ActuatorFSNF230 S US Fire & Smoke Actuator, On Off , 230VAC , spring return (fail safe), built in auxiliary switch The type FSNF spring return actuator is intended for the operation of smoke and combination fire and smoke dampers in ventilation and air conditioning systems. The actuator will meet requirements of UL555 and UL555S when tested as an assembly with the damper and will meet requirements of UBC for 15 second opening and closing at 350F. Square

as well as a zero adjustment button

eletronic fail-safe

Niagara Edge 10 field controller with 10 points of onboard IO

24V spring return (fail-safe)

One unit is adjustable to fit pipe sizes from 4 to 36" (101

floating 24V non-spring return

The terminal block

OR Maximum of three AF’s can be piggybacked for torque loads to max

The type FSLF spring-return actuator is intended for the operation of smoke and combination fire and smoke dampers in ventilation and air-conditioning systems

built-in auxiliary switch

Square footage of damper operated will depend on make and model and the temperature required

For On/Off