The BELIMO FSLF120-FC spring-return actuator operates smoke and combination fire and smoke dampers in ventilation and air-conditioning systems. It meets UL555 and UL555S requirements when tested with the damper. It mounts via a cold-weld clamp and features a 3/8" Flex Connector. Upon power, the actuator drives the damper to the open position.
Torque: 30 lb-in
Power Supply: 120 VAC
Running Time: Less than 15 Seconds (motor and spring)
Product Highlights
This Belimo actuator is designed for reliable operation of fire and smoke dampers, ensuring safety and compliance in building ventilation systems.
Product Information
Standard Information
Brand: BELIMO
Manufacturer Part Number: FSLF120-FC
Technical Specifications
Torque
30 in-lb
Power Supply
120 VAC
Running Time
<15 Seconds (motor), <15 Seconds (spring)
Actuator Type
On/Off
Fail Safe Mode
Spring Return
Connection Size
3/8"
Manual Override
None
Auxiliary Switch
2 SPST
Ambient Temperature
32
0F to 122
0F (normal duty)
Control Input Values
On/Off
Supply Va
18 VA
Control Signal
Two Position
Wiring
3-foot leads, 18 AWG, 1/2" NPT conduit connection
Rotation Direction
CW/CCW mounting method
Rotation Angle
95
0
Override
3 mm hex crank (FSAF only)
Shaft Diameter
FSTF: 1/4" to 1/2", centers on 1/2", FSLF, FSNF, FSAF: 3/8" to 1.05", FSAFxA, FSAFB: 1/2" to 1.05" round, centers on 3/4" with insert, 1" without
Noise
< 45 dB(A) drive, < 62 dB (A) return
Life Expectancy
20,000 cycles per UL555S
Housing Material
Zinc-coated metal (except FSTF), UL94-5VA (FSTF)
Operating Temperature
32
0 to 122
0F (0
0 to 50
0C) (except FSAF), -22
0 TO 122
0F (-30
0 TO 50
0C) (FSAF)
Operating Humidity
5 to 95% RH
Enclosure Rating
FSTF: NEMA 2, IP42, UL enclosure type 2, FSLF, FSNF, FSAF24/120, FSAFxA, FSAFB: NEMA 1 (IP40), FSAF230/24-BAL: NEMA type 1/IP40 (with flex conduit), FSAF24-SR: NEMA type 2/IP40