Belimo, Damper Actuators
20Nm Actuator 24Vac-230Vac/dc Spring Return SFA
£257.00
Spring-return actuator with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings.
⚡ Electrical Calculator
🔌 Cable Size Reference
🌬 Unit Converter
🔋 Transformer VA & MCB Calculator
📊 Reference Guide
| Current (A) | Cable Size (mm²) |
|---|---|
| 6 | 1 |
| 6-12 | 1.5 |
| 12-25 | 2.5 |
| 25-32 | 4 |
| 32-40 | 6 |
| 40-64 | 10 |
| You must consider Ambient Temperature, Location and Thermal insulation in contact with cable. | |
Description
Spring-return actuator with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings.
Specification
Nominal Voltage: AC 24…240V, 50/60Hz / DC 24…125V
Nominal Voltage Range: AC 19.2…264V / DC 21.6…137.5V
Power Consumption
In operation: 7W @ nominal torque
At rest: 3.5W
For wire sizing: 18VA
Connection: Cable 1m, 2 x 0.75mm²
Additional information
| Cable Length |
10 Meters, 15 Meters, 5 Meters |
|---|
