Description
The Belimo FSNF24-S is a high-performance fire and smoke actuator engineered for reliable, code-compliant operation in life-safety damper control applications. Designed to meet the demanding requirements of fire and smoke management systems, this actuator delivers dependable performance when it matters most.
Key Features
- 24 VAC power supply for broad compatibility with standard building automation and life-safety control systems
- 70 in-lb (8 Nm) torque output for positive, fail-safe damper actuation
- 2 SPDT (Single Pole Double Throw) auxiliary switches for flexible end-position feedback and system integration
- 1-meter (1m) pre-wired cable for simplified installation and reduced field wiring time
- Spring-return fail-safe mechanism ensures damper moves to the safe position upon power loss
- Compact, rugged housing built for long-term reliability in commercial HVAC environments
Application
The FSNF24-S is purpose-built for use with fire and smoke dampers in commercial and industrial HVAC systems. Its spring-return operation ensures that dampers automatically return to their fail-safe position during a power interruption or fire event, supporting building code compliance and occupant safety.
Specifications
- Brand: Belimo
- Model / SKU: FSNF24-S
- Supply Voltage: 24 VAC
- Torque: 70 in-lb
- Auxiliary Switches: 2 SPDT
- Cable Length: 1 meter (pre-wired)
- Actuator Type: Spring-Return, Fire & Smoke
Why Choose Belimo?
Belimo is a globally recognized leader in actuator, valve, and sensor solutions for HVAC systems. Their fire and smoke actuators are trusted by engineers, contractors, and building owners for their precision, durability, and compliance with life-safety standards. The FSNF24-S continues that tradition, offering a reliable solution for critical damper control applications.
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