Belimo NFB24-SR-S Direct Coupled Actuator 90 in-lb

Product Description

The Belimo NFB24-SR-S is a direct coupled actuator with a torque output of 90 inch-pounds. This actuator operates at 24 volts AC or DC and is designed for use with 2 to 10 VDC or 4 to 20 mA control signals. The unit features spring return functionality for reliable performance in fail-safe applications.

• True spring return operation ensures reliable closures.
• Constant torque is maintained even when power is not applied.
• Features built-in switches for safety and control signaling.

Product Highlights

This actuator is suitable for air tight dampers and offers easy installation with flexible operation conditions, ensuring optimal HVAC performance.

Product Information

Standard Information

• Brand: Belimo
• Model Number: NFB24-SR-S

Technical Specifications

• Power Consumption: 3.5 W Running, 2.5 W Holding
• Operating Conditions: -22 F to 122 F
• Electrical Connection: Two 3 ft. 18 GA Appliance Cables With 1/2 in. Conduit Connectors
• Size: Length 12.1 inches, Width 6.3 inches, Height 4.35 inches
• Auxiliary Switch: 2 x SPDT
• IP Rating: NEMA 2, IP54