Emergency actuator Belimo NF 24 A-SR. Designed for HVAC dampers and ball valves. Power supply 24V. More information
Delivery to Belgium (days are avarages)
DHL Express: 1.2 workdays, € 16,94
| Auxiliary contact | No |
| Control | 0...10 V |
| Damper size | 2 m² |
| Emergency function | Yes |
| Power Supply | 24 VAC, 24 VAC |
| Setup time | 20 s (emergency function), 150 s |
| Torque | 10 Nm |
| Weight | 1.80 kg |
Datasheet download
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We offer an assembly service for the actuator with fittings for this product. More informationEmergency Belimo NF series actuator for HVAC dampers or ball valves (e.g., Giacomini R250D with adapter). The actuator is designed for damper sizes up to approximately 2m². The actuator is controlled by a voltage signal DC 0-10V. Feedback is in the range of 2-10V (difference compared to the "SZ" version actuators).
In the event of a power interruption, the return spring begins to rotate the actuator to its default position. For example, during a power outage, it closes the damper or ball valve. The same can be achieved in reverse, depending only on the initial position of the damper. The actuator is opened by a 0-10V signal.
We respond to your product queries as quickly as possible, usually within 24 hours.
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