Belimo FSNF24-FC Actuator
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Belimo FSNF24-FC Actuator

Belimo FSNF24-FC Actuator

The Belimo FSNF24-FC is a high-torque fire and smoke damper actuator engineered for fail-safe operation in dedicated HVAC life safety systems. Operating on a 24V AC/DC power supply, this spring return actuator provides 70 in-lb of torque, ensuring reliable damper containment during emergency smoke control sequences. Designed for multi-section damper applications, the FSNF series utilizes a brushless DC motor to maintain consistent timing and prevent stall-related failures. This model features the flex-connector configuration, prioritizing ease of installation for contractors working in tight mechanical spaces. It meets UL555 and UL555S requirements, capable of withstanding high-temperature exposure during fire events. By integrating the FSNF24-FC into a building's BAS (Building Automation System), technicians ensure precise modulation and rapid response. The rugged housing and mechanical spring return mechanism provide 100% fail-safe reliability, making it the industry standard for smoke management systems where downtime is not an option.

Key Benefits:

  • High Torque Output: Delivers 70 in-lb of torque to drive fire smoke dampers effectively under high pressure.
  • Fail-Safe Logic: Mechanical spring return ensures the damper reaches its safety position during loss of 24V power.
  • Fast Response Time: Optimized 15-second drive and spring return timing for critical life safety sequences.
  • Technical Durability: Tested to endure high temperatures and frequent cycling without performance degradation.
  • Flexible Connectivity: The FC model includes pre-installed conduit connectors for faster field wiring by the HVAC technician.

Common Questions:

Can the FSNF24-FC be used for both fire and smoke dampers?
Yes, this actuator is specifically designed for fire and smoke damper applications and is tested to UL555 and UL555S standards for integrated smoke control.

What is the difference between the FSNF and FSAF series?
The FSNF series provides 70 in-lb of torque, whereas the FSAF series is built for higher torque requirements (up to 180 in-lb); always verify damper square footage before selection.

Does this unit support auxiliary switches?
While the standard FSNF24-FC does not include internal shifts, it is compatible with Belimo add-on auxiliary switches for position feedback to the controller.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$183.14

Original: $523.27

-65%
Belimo FSNF24-FC Actuator

$523.27

$183.14

Belimo FSNF24-FC Actuator

The Belimo FSNF24-FC is a high-torque fire and smoke damper actuator engineered for fail-safe operation in dedicated HVAC life safety systems. Operating on a 24V AC/DC power supply, this spring return actuator provides 70 in-lb of torque, ensuring reliable damper containment during emergency smoke control sequences. Designed for multi-section damper applications, the FSNF series utilizes a brushless DC motor to maintain consistent timing and prevent stall-related failures. This model features the flex-connector configuration, prioritizing ease of installation for contractors working in tight mechanical spaces. It meets UL555 and UL555S requirements, capable of withstanding high-temperature exposure during fire events. By integrating the FSNF24-FC into a building's BAS (Building Automation System), technicians ensure precise modulation and rapid response. The rugged housing and mechanical spring return mechanism provide 100% fail-safe reliability, making it the industry standard for smoke management systems where downtime is not an option.

Key Benefits:

  • High Torque Output: Delivers 70 in-lb of torque to drive fire smoke dampers effectively under high pressure.
  • Fail-Safe Logic: Mechanical spring return ensures the damper reaches its safety position during loss of 24V power.
  • Fast Response Time: Optimized 15-second drive and spring return timing for critical life safety sequences.
  • Technical Durability: Tested to endure high temperatures and frequent cycling without performance degradation.
  • Flexible Connectivity: The FC model includes pre-installed conduit connectors for faster field wiring by the HVAC technician.

Common Questions:

Can the FSNF24-FC be used for both fire and smoke dampers?
Yes, this actuator is specifically designed for fire and smoke damper applications and is tested to UL555 and UL555S standards for integrated smoke control.

What is the difference between the FSNF and FSAF series?
The FSNF series provides 70 in-lb of torque, whereas the FSAF series is built for higher torque requirements (up to 180 in-lb); always verify damper square footage before selection.

Does this unit support auxiliary switches?
While the standard FSNF24-FC does not include internal shifts, it is compatible with Belimo add-on auxiliary switches for position feedback to the controller.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Belimo FSNF24-FC is a high-torque fire and smoke damper actuator engineered for fail-safe operation in dedicated HVAC life safety systems. Operating on a 24V AC/DC power supply, this spring return actuator provides 70 in-lb of torque, ensuring reliable damper containment during emergency smoke control sequences. Designed for multi-section damper applications, the FSNF series utilizes a brushless DC motor to maintain consistent timing and prevent stall-related failures. This model features the flex-connector configuration, prioritizing ease of installation for contractors working in tight mechanical spaces. It meets UL555 and UL555S requirements, capable of withstanding high-temperature exposure during fire events. By integrating the FSNF24-FC into a building's BAS (Building Automation System), technicians ensure precise modulation and rapid response. The rugged housing and mechanical spring return mechanism provide 100% fail-safe reliability, making it the industry standard for smoke management systems where downtime is not an option.

Key Benefits:

  • High Torque Output: Delivers 70 in-lb of torque to drive fire smoke dampers effectively under high pressure.
  • Fail-Safe Logic: Mechanical spring return ensures the damper reaches its safety position during loss of 24V power.
  • Fast Response Time: Optimized 15-second drive and spring return timing for critical life safety sequences.
  • Technical Durability: Tested to endure high temperatures and frequent cycling without performance degradation.
  • Flexible Connectivity: The FC model includes pre-installed conduit connectors for faster field wiring by the HVAC technician.

Common Questions:

Can the FSNF24-FC be used for both fire and smoke dampers?
Yes, this actuator is specifically designed for fire and smoke damper applications and is tested to UL555 and UL555S standards for integrated smoke control.

What is the difference between the FSNF and FSAF series?
The FSNF series provides 70 in-lb of torque, whereas the FSAF series is built for higher torque requirements (up to 180 in-lb); always verify damper square footage before selection.

Does this unit support auxiliary switches?
While the standard FSNF24-FC does not include internal shifts, it is compatible with Belimo add-on auxiliary switches for position feedback to the controller.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.