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Belimo FSLF120-S-FC Fire & Smoke Damper Actuator - Fire & Smoke Rated Actuators
BelimoFire & Smoke Rated Actuators

Belimo FSLF120-S-FC Fire & Smoke Damper Actuator

The BELIMO FSLF120-S-FC is a fire and smoke damper actuator designed for use with building automation systems. This floating-point, spring-return model operates on 120V AC with a 4W power rating and features a…

SKU 3G-OTH-66953

Also listed as: FSLF120SFC · FSLF120 S FC

Brand
Belimo
Item
FSLF120-S-FC Fire & Smoke Damper Actuator
Part Number
FSLF120-S-FC
Category
Fire & Smoke Rated Actuators
Available to Order
Also known as:FSLF120-S-FCBELIMO
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Technical Specifications

Belimo
Manufacturer Part Number
FSLF120-S-FC
Type
Floating Point, Spring Return, 30 in-lb, NEMA 1 / IP30
AC
120V
Power Rating
4W
Input Voltage
120V AC
Plenum Rating
Plenum Rated
Shaft Rotation
CW/CCW
Auxiliary Switch Included
Yes
Electrical Connection Type
Hardwired
For Use With Building Automation Systems
Building Automation System Compatible

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Belimo Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BELIMO FSLF120-S-FC is a fire and smoke damper actuator designed for use with building automation systems. This floating-point, spring-return model operates on 120V AC with a 4W power rating and features a plenum-rated, hardwired design with CW/CCW shaft rotation and an included auxiliary switch.

Frequently Asked Questions

What is the BELIMO FSLF120-S-FC actuator used for?

The BELIMO FSLF120-S-FC is a fire and smoke damper actuator used in HVAC building automation systems. It controls dampers in plenum-rated spaces, providing spring-return operation to close dampers during fire or smoke events, ensuring safety compliance.

What are the specifications of the BELIMO FSLF120-S-FC?

The BELIMO FSLF120-S-FC operates on 120V AC with a 4W power rating. It features floating-point control, spring return, 30 in-lb torque, CW/CCW shaft rotation, and a plenum-rated, hardwired design. An auxiliary switch is included for status feedback.

Where to buy the BELIMO FSLF120-S-FC worldwide?

3G Electric supplies the BELIMO FSLF120-S-FC actuator worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the BELIMO FSLF120-S-FC actuator?

Install the BELIMO FSLF120-S-FC by mounting it directly onto the damper shaft per the manufacturer's instructions. Ensure 120V AC power is disconnected during hardwiring. Verify CW/CCW rotation matches damper direction and test spring-return closure after installation.

Used in

Common applications for Belimo
Commercial HVAC — Belimo NMB24-SR damper actuator for proportional control of outside air dampers in air handling units.
Building automation — Belimo 22DTH-51M duct temperature and humidity sensor for monitoring supply air conditions.
Hydronic heating — Belimo B209B characterized control valve for precise water flow control in fan coil units.
Zone control — Belimo SY4-110 zone valve actuator for retrofit applications in perimeter heating systems.
Fail-safe applications — Belimo LF24-SR spring return actuator for freeze protection dampers in data centers.
Ball valve control — Belimo TFRB24 fail-safe actuator for on/off control of B220 series ball valves in chilled water systems.
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Belimo Products

3G Electric supplies Belimo fire & smoke rated actuators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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