Belimo FSNF120-S-FC US : Fail-Safe Fire & Smoke Actuator, 70 in-lb, 120VAC, On/Off Control Signal, (2) SPDT 3A @250V Aux Switch, 5-Year Warranty
The Belimo FSNF120-S-FC US actuator operates at AC 120V, consuming 27 VA during operation and 6 W at rest. With a versatile 0 to 95° rotation, it provides 70 in-lb [8 Nm] torque at 350°F [177°C] for 30 minutes. Reversible and fail-safe in 15 seconds/90°, noise levels are 45 dB(A) during operation and 62 dB(A) in fail-safe mode. It meets IP40 and NEMA 1 standards, complies with UL 2043 and cULus listing, and adheres to NYC Department of Buildings MEA 197-07-M and California State Fire Marshal Listing 3210-1593:101. Suitable for a range of environments, it operates within 32°F to 122°F [0°C to 50°C] and withstands storage temperatures of -40°F to 176°F [-40°C to 80°C]. This maintenance-free actuator weighs 6.6 lbs [3.0 kg], featuring galvanized steel and lubricated steel gears for durability.
Specifications
| Voltage AC/DC | AC 120 V |
| Power Consumption (Running) FS | 27 VA |
| Power Consumption (Holding) FS | 6 W, 9 VA (50 Hz 15 VA), End stop 55 VA, 0.5 A slow blow fuse * |
| Auxiliary Switches | 2x SPDT |
| Torque | 70 in-lb [8 Nm] |
| Control Type | On/Off |
| Direction Of Motion Motor | selectable by ccw/cw mounting |
| Direction of Rotation (Fail-Safe) | Reversible with cw/ccw mounting |
| Angle of Rotation | 95 |
| Running Time (Motor) | 15 s / 90° |
| Running Time (Fail-safe) | <15 s |
| Protection category | IP40 |
| Degree Of Protection NEMA | NEMA 1 |
| Enclosure Type | UL Enclosure Type 1 |
| Ambient Temperature | 32...122°F [0...50°C ] |
Data Sheets
 | Belimo FSNF120-S-FC US Fire and Smoke Damper Actuator Data Sheet |
| Belimo Fire and Smoke Damper Actuator Brochure |
| Belimo Fire and Smoke Damper Actuator Consultant Specifications |
- Actuator Type:
- Fire & Smoke Actuator
- Voltage:
- 120VAC
- Control Signal:
- On/Off
- Auxillary Switch:
- Yes
