Product Overview
Belimo FSNF120-S Fire & Smoke Actuator
The Belimo FSNF120-S is a spring-return actuator. It controls smoke and combination fire/smoke dampers in HVAC systems.
This actuator meets UL555 and UL555S standards. It's ideal for emergency situations because it opens and closes dampers in 15 seconds at 350°F.
Part Details:
- 120V
- 70 in-lb torque
- 15 second spring return
Documentation:
