Description

Belimo NFB24-SR-S Damper Actuator, 90 in-lb [10 Nm], Spring Return, AC/DC 24 V, Modulating, 2x SPDT, 2… 10V

Technical Specifications:

Voltage AC/DC: AC/DC 24 

VPower Consumption (Running): 3.5 W

Power Consumption (Holding): 2.5 W

Power Consumption For Wire Sizing: 6 VA

Auxiliary Switches: 2x SPDT

Torque: 90 in-lb [10 Nm]

Control Type: DC 2…10 V

Direction Of Motion Motor: selectable with switch 0/1

Direction of Rotation (Fail-Safe): Reversible with cw/ccw mounting

Manual Override: 5 mm hex crank (3/16″ Allen), supplied

Angle of Rotation: 95

Running Time (Motor): 95 s / 90°

Running Time (Fail-safe)<20 s

Protection category: IP54

Degree Of Protection NEMA: NEMA 2

Enclosure Type: UL Enclosure Type 2

Ambient Temperture: -22…122°F [-30…50°C]

Product & Technical Literature:

• Belimo Technical Data Sheet
• Belimo Installation Instructions