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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-S2 Belimo
The Belimo SF24A-S2 is a fail-safe rotary actuator designed for controlling air dampers in HVAC systems.
The Belimo SF24A-S2 is a fail-safe rotary actuator designed for controlling air dampers in HVAC systems, with added functionality from two integrated auxiliary switches. Here's a comprehensive overview:
| Feature | Details |
|---|---|
| Torque | 20 Nm |
| Voltage | AC/DC 24 V (range: AC 19.2–28.8 V / DC 21.6–28.8 V) |
| Control Type | Open/Close |
| Running Time (Motor) | 75 seconds |
| Running Time (Fail-Safe) | <20 s (at -20 to +50°C), <60 s (at -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 |
| Auxiliary Switches | 2x SPDT (1x 10%, 1x 11–100%) |
| Manual Override | Hand crank with locking switch |
| Position Feedback | Mechanical indicator |
| Weight | Approx. 2.3 kg |
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