Belimo Fire and Smoke Actuator: Dampers, On/Off, Spring Return, 70 in-lb, 24V AC/DC
The BELIMO FSNF24-S is a fire and smoke rated actuator for dampers, featuring on/off operation with spring return and a 70 in-lb torque rating. It operates on 24V AC/DC with a 40VA power rating, provides a 0 to 95°…
SKU 3G-OTH-66974
Also listed as: FSNF24S · FSNF24 S
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The BELIMO FSNF24-S is a fire and smoke rated actuator for dampers, featuring on/off operation with spring return and a 70 in-lb torque rating. It operates on 24V AC/DC with a 40VA power rating, provides a 0 to 95° stroke with CW/CCW shaft rotation, and includes two auxiliary switches. This plenum-rated actuator is hardwired and meets NEMA 1 / IP54 enclosure protection.
Frequently Asked Questions
What is the BELIMO FSNF24-S fire and smoke actuator used for?
The BELIMO FSNF24-S is used to control fire and smoke dampers in HVAC systems. It provides on/off operation with spring return to ensure damper closure during fire events, helping contain smoke and flames in commercial buildings.
What are the specifications of the BELIMO FSNF24-S actuator?
The BELIMO FSNF24-S operates on 24V AC/DC with a 40VA power rating and delivers 70 in-lb torque. It features a 0 to 95° stroke with CW/CCW shaft rotation, two auxiliary switches, and NEMA 1 / IP54 enclosure protection. It is plenum rated and hardwired.
Where to buy the BELIMO FSNF24-S worldwide?
You can source the BELIMO FSNF24-S through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your fire damper actuator needs.
How to install the BELIMO FSNF24-S fire and smoke actuator?
Mount the actuator directly onto the damper shaft using the included bracket, ensuring CW/CCW rotation matches damper orientation. Connect 24V AC/DC power and auxiliary switches per wiring diagram. Test spring return function before commissioning. Always follow local fire codes.
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.
