Belimo NFX24-SR-S Damper Actuator 90 in-lb

Product Description

The BELIMO NFX24-SR-S is a damper actuator designed for fail-safe, modulating control of dampers in HVAC systems. It operates on 24 VAC and is suitable for 2 to 10 VDC or 4 to 20 mA control signals. Actuator sizing should align with the damper manufacturer’s specifications, and a feedback signal is provided for position indication.

• Spring return functionality for fail-safe operation.
• Provides modulating control of dampers.
• Includes a feedback signal for position indication.

Product Highlights

This damper actuator is ideal for HVAC systems requiring precise and reliable damper control with spring return functionality.

Product Information

Standard Information

• Brand: BELIMO
• Manufacturer Part Number: NFX24-SR-S

Technical Specifications

• Housing: NEMA 2, IP54, UL Enclosure Type 2
• Power Consumption: 3.5 W Running, 2.5 W Holding
• Operating Conditions: -22 F To 122 F (-30 C To 50 C)
• Electrical Connection: cable
• Actuator Type: Spring return
• Angle of Rotation: 95
• Auxiliary Switches: 2 x SPDT
• Control Type: DC 2...10 V
• Power Consumption (Holding): 2.5 W
• Power Consumption (Running): 3.5 W
• Protection category: IP54
• Running Time (Fail-safe): <20 s
• Torque: 90 in-lb [10 Nm]
• Voltage AC/DC: AC/DC 24 V
• Runtime: 95 Secs
• Voltage: 24vdc
• Spring Return: Spring Return
• Communications: None