Product Description
The Belimo NFB24-S 24V Spring Return Fail-Safe On/Off Damper Actuator with 2 Auxiliary Switches is designed for fail-safe control of dampers in HVAC systems. It features a spring return mechanism that ensures reliable performance even in power loss situations.
- Fail-safe control for HVAC dampers
- Direct coupled for easy installation
- Includes two auxiliary switches
Product Highlights
Ideal for HVAC applications, the Belimo NFB24-S Damper Actuator provides dependable performance for on/off control and fail-safe operation. With its direct coupling capability, installation is streamlined and cost-effective.
Product Information
Standard Information
-
Brand: Belimo
-
MPN: NFB24-S
Technical Specifications
-
Power Supply: 24 VAC/DC
-
Torque: 90 lb-in
-
Power Consumption: 6W (running), 2.5W (holding)
-
Running Time: Less than 75 seconds (motor), less than 60 seconds at -22°F (spring)
-
Actuator Type: Two Position
-
Fail Safe Mode: Spring Return
-
Manual Override: 5 mm hex crank
-
Auxiliary Switch: 2 SPDT
-
Ambient Temperature: -22°F to +122°F
-
Weight: 5.13 lbs
-
Length: 6.4 inches
-
Width: 12.05 inches
-
Height: 4.3 inches
