Fire & Smoke Damper Actuators

SFA SERIES

Fire & Smoke Damper Actuators

2 Point Spring Return Control

SFA series Spring Return damper actuators are designed specifically for fire and smoke application. During normal operation, the actuator motorized the damper. In the event of fire emergency, the actuator springs back to its original position when there is power outage or trip by thermal sensor.

- Torque : 3 - 20 Nm

- Power Supply : AC/DC 24V and AC 230V

- Auxiliary Switches : 2 Fixed auxiliary switches (SPDT)

3 Nm

5 Nm

8 Nm

20 Nm

- Torque : 10 - 15 Nm
- Power supply : AC/DC 24V and AC 230V 
- Running time : < 30 sec 

- Auxiliary switches : 2 Fixed SPDT auxiliary switches

SSA Non-Spring Return actuators are developed for use with fire and smoke damper. The actuator motorized the damper or other devices when power on

SSA SERIES

Fire & Smoke Damper Actuators

3 Point Non Spring Return Control

10 Nm

15 Nm