Technical data sheet for Belimo FSLF120-S-FC power supply actuator, including specs, wiring, and application info.
This datasheet details the electrical and mechanical specifications of the Belimo FSLF120-S-FC actuator, designed for fire and smoke damper control. It includes power requirements, torque, temperature ratings, and installation instructions. The actuator features a spring-return mechanism and overload protection. Wiring diagrams and auxiliary switch configurations are provided for integration into HVAC systems.
The document also covers safety notes, compliance with UL and NEC standards, and mounting instructions using a cold-weld clamp. It specifies fuse ratings for different voltage models and notes that cables require flexible conduit for plenum-rated installations.
| Power Supply | 120 VAC, ±10%, 50/60 Hz |
|---|---|
| Power Consumption (Running) | 20 VA at 50 Hz, 18 VA at 60 Hz |
| Shaft Diameter | 3/8” to 1/2” round, centers on 1/2” |
| Angle of Rotation | 95° |
| Torque | 30 in-lbs [3.5 Nm] |
| Operating Temperature Range | 32°F to 350°F [0°C to 177°C] |
| Housing IP Rating | IP30 |
| Housing Material | zinc coated steel |
| Auxiliary Switch | 2 x SPST, 3A resistive (0.5A inductive) @ 250 VAC |
| Weight | 4.4 lb [2 kg] |
It requires 120 VAC, ±10%, 50/60 Hz.
It provides 30 in-lbs [3.5 Nm] of torque.
It operates from 32°F to 350°F [0°C to 177°C].
A 0.25 amp slow blow fuse should be used.