Description
Belimo NFB24-S Damper Actuator, 90 in-lb [10 Nm], Spring return, AC 24 V, On/Off, 2 x SPDT
Technical Specifications:
Actuator Type: Spring Return
Angle of Rotation: 95
Auxiliary Switches: 2 x SPDT
Control Type: On/Off
Degree of Protection: IP54, NEMA 2, Enclosure Type 2
Direction of Rotation (Fail-Safe): Reversible with cw/ccw mounting
Electrical Connection: Cable
Manual Override: 5mm Hex Crank (3/16″ Allen), Supplied
Power Consumption (Holding): 2.5 W
Power Consumption (Running): 6 W
Running Time (Fail-safe): <20 s
Running Time (Motor): 75 s / 90°
Safety Function: YES
Shaft Diameter: 1/2…1.05″ Round, Centers On 1/2″ And 3/4″ With Insert, 1.05″ Without Insert
Torque: 90 in-lb [10 Nm]
Voltage AC/DC: AC 24
Product & Technical Literature:
- Belimo Technical Data Sheet
- Belimo Installation Instructions






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