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Welcome to BOSS-MART - Brightech Online Sales & Service | Genuine Quality Products - 12 Months Warranty
Welcome to BOSS-MART - Brightech Online Sales & Service | Genuine Quality Products - 12 Months Warranty
Product Id# SF24A-SR Belimo
The Belimo SF24A-SR is a modulating fail-safe rotary actuator designed for precise control of air dampers in HVAC systems.
The Belimo SF24A-SR is a modulating fail-safe rotary actuator designed for precise control of air dampers in HVAC systems. It combines modulating control with a spring-return mechanism, making it ideal for applications where safety and accuracy are critical.
| Feature | Details |
|---|---|
| Torque (Motor & Spring) | 20 Nm |
| Voltage | AC/DC 24 V (range: AC 19.2–28.8 V / DC 21.6–28.8 V) |
| Control Signal | Modulating (2...10 V) |
| Position Feedback | 2...10 V |
| Running Time (Motor) | 150 s / 90° |
| Running Time (Fail-Safe) | 20 s @ -20 to +50°C, <60 s @ -30°C |
| Angle of Rotation | Max. 95° (adjustable from 33% in 2.5% steps) |
| Protection Rating | IP54 / NEMA 2 |
| Ambient Temp Range | 30°C to +50°C |
| Noise Level | 40 dB(A) |
| Weight | Approx. 2.2 kg |
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