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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# EF230A-S2 Belimo
The EF230A-S2 is a rotary actuator with a mechanical spring-return fail-safe mechanism, operating on AC 100–240 V.
The EF230A-S2 is a rotary actuator with a mechanical spring-return fail-safe mechanism, operating on AC 100–240 V. It’s ideal for controlling HVAC dampers up to 6 m², especially in systems requiring reliable emergency closure.
| Feature | Details |
|---|---|
| Nominal Voltage | AC 100–240 V |
| Torque | 30 Nm |
| Control Type | Open/Close |
| Running Time (Motor) | 75 seconds |
| Running Time (Spring) | 20 seconds |
| Angle of Rotation | Max 95°, adjustable |
| Auxiliary Switches | 2x SPDT (1 fixed, 1 adjustable) |
| Manual Override | Hand crank with locking switch |
| Mechanical Interface | Universal shaft clamp (12–26.7 mm) |
| Protection Rating | IP54 |
| Ambient Temp Range | 30°C to +50°C |
| Power Consumption | 9 W (running), 4.5 W (holding), 21 VA sizing |
| Cable Length | 1 m (halogen-free) for both power and switches |
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