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New old stock Belimo NFB24-SR proportional spring-return damper actuator.
This 24 VAC/DC actuator provides 90 in-lb (10 Nm) of torque and accepts a 2–10 VDC modulating control signal.
Specifications:
• Model: NFB24-SR
• Supply voltage: 24 VAC/DC
• Control signal: 2–10 VDC
• Torque: 90 in-lb / 10 Nm
• Motor runtime: 95 seconds per 90°
• Spring-return runtime: Less than 20 seconds
• Angle of rotation: 95°
• Running power consumption: 3.5 W
• Holding power consumption: 2.5 W
• Transformer sizing: 6 VA
• Motor direction selectable by 0/1 switch
• Fail-safe direction reversible through CW/CCW mounting
• Manual override using supplied 5 mm hex crank
• NEMA 2 enclosure
• Operating temperature range: -22°F to 122°F
Each purchase includes one actuator, original box, instructions and pictured mounting hardware. Packaging may show minor storage or handling wear.
Please verify compatibility with your application using the NFB24-SR model number and specifications before ordering. Photos show the actual type of item being offered.
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