Product Description
The Belimo NFBUP-S is a spring return fail-safe on-off damper control actuator designed for HVAC systems. It operates on a wide voltage range from 24 to 240 VAC and provides an on/off fail-safe control for dampers.
- Spring return fail-safe mechanism
- 90 lb-in torque
- Universal power supply
Product Highlights
The Belimo NFBUP-S actuator features a spring return system for reliable fail-safe operation. It is suitable for on/off control of dampers in HVAC systems and accepts a wide range of input voltages. The actuator mounts directly to a damper shaft for easy installation.
Product Information
Standard Information
-
Brand: Belimo
-
MPN: NFBUP-S
Technical Specifications
-
Torque: 90 lb-in (10 Nm)
-
Power Supply: 24 to 240 VAC
-
Running Time: less than 75 seconds (motor), 20 seconds at -4°F to +122°F
-
Manual Override: Yes
-
Auxiliary Switch: 2 SPDT
-
Control Input Values: On/Off
-
Direction of Rotation: Reversible with CW/CCW mounting
-
VA Rating: 9.5 VA at 240 VAC, 6.5 VA at 120 VAC, 6 VA at 24 VAC
-
Power Consumption: 6W (running), 2.5W (holding)
-
Ambient Temperature: -22°F to +122°F
-
Fail Safe Mode: Spring Return
