Belimo FSNF120-S-FC Fire and Smoke Damper Actuator 120V Spring Return


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Product Information

Product Description

The Belimo FSNF120-S-FC is a robust fire and smoke damper actuator designed for reliable operation in HVAC systems. Engineered for fire and smoke control, this actuator ensures safety and compliance with UL555 and UL555S standards when integrated with appropriate damper assemblies. Its spring-return mechanism guarantees fail-safe operation, ensuring dampers revert to their safe position during power interruptions.

  • High torque output of 70 inch-pounds ensures efficient damper operation.
  • Integrated auxiliary switches for enhanced operational functionality.
  • Reversible direction of rotation with mounting flexibility.

Product Highlights

Belimo's FSNF120-S-FC features a spring-return function with a 95-degree angle of rotation, providing versatile installation options and operational reliability. The electrical connection through a cable and the included 1-meter cable facilitate installation and connectivity.

Product Information

Standard Information

  • Brand:Belimo
  • MPN:FSNF120-S-FC

Technical Specifications

  • Voltage AC/DC: AC 120V
  • Torque: 70in-lb
  • Safety Function: Yes
  • Running Time (Motor): 15s
  • Running Time (Fail-safe): 15s
  • Actuator Type: Spring return
  • Control Type: On/Off
  • Electrical Connection: Cable


What Our Customers Are Saying

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-Kimberly Erhart 

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I found exactly what I needed to replace the compressor of my home HVAC unit, thank you for your service and I will definitely do business with your company again.

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So far so good! Customer service great and site is very well laid out and easy to use. So far every part I've needed has been i stock. Thanks Voomi.

-Casey Conrad 

Glad I found your website. Saved a bunch of money on this order and will use again in future for my HVAC business.

-Gary Zitzmann 

Safety Information: Proposition 65

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