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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-SZ Belimo
The Belimo SF24A-SZ is a modulating fail-safe rotary actuator designed for controlling air dampers in HVAC systems.
The Belimo SF24A-SZ is a modulating fail-safe rotary actuator designed for controlling air dampers in HVAC systems. It combines precise control with a spring-return mechanism, making it ideal for applications where both accuracy and safety are essential.
| Feature | Details |
|---|---|
| Torque | 20 Nm (motor and spring return) |
| Voltage | AC/DC 24 V (range: AC 19.2–28.8 V / DC 21.6–28.8 V) |
| Control Signal | DC 0.5…10 V |
| Position Feedback | DC 0.5…10 V |
| Running Time (Motor) | 150 s |
| Running Time (Fail-Safe) | 20 s @ –20 to +50°C / 60 s @ –30°C |
| Angle of Rotation | Max. 95° (adjustable) |
| Protection Rating | IP54 / NEMA 2 |
| Ambient Temp Range | 30°C to +50°C |
| Sound Power Level | 40 dB(A) (motor) / 62 dB(A) (spring) |
| Service Life | Min. 60,000 emergency positions |
| Weight | Approx. 2.1 kg |
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