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

Product Description

The Belimo NFB24-S is a direct coupled actuator designed for on/off, fail-safe control of dampers in HVAC systems. This actuator provides reliable spring return operation for secure close-off on air-tight dampers. It features a compact design that allows for easy installation and connection with its two auxiliary switches.

• Provides true spring return operation
• Compatible with dampers up to 1.05 inches in diameter
• Built-in auxiliary switches for safety interfacing

Product Highlights

The actuator provides constant torque both with and without power, ensuring the damper remains in position. Its construction includes a rugged design, allowing it to withstand tough environmental conditions.

Product Information

Standard Information

• Brand: Belimo
• MPN: NFB24-S

Technical Specifications

• Torque: 90 lb-in
• Power Supply: 24 VAC/DC
• Power Consumption: 6 W running, 2.5 W holding
• Ambient Temperature: -22°F to 122°F
• Direction of Rotation: Reversible with clockwise/counterclockwise mounting
• Auxiliary Switch: 2 SPDT
• Weight: 5.14 lbs
• Dimensions: 6.4 inches L x 12.05 inches W x 4.3 inches H