Fire safety controls
NRD-04 2204AC
Actuator controller for folding fire curtains
Controls folding fire and smoke curtain actuators in conjunction with a master controller.
Technical specification (TU) 26.30.50-001-01533980-2025
Key functions
- Operates as part of a system with a master panel
- Manual and automatic control
- Connects up to two actuators
- Provides status feedback
Key specifications
| System role | Actuator controller |
|---|---|
| Controlled elements | Fire and smoke curtains |
| Number of actuators | Up to two per device |
| Switched voltage | 230 V |
| Load | Up to 500 W per actuator; up to 1,000 W total |
| Operating temperature | 0 to +40 °C |
Use the agreed technical documentation and wiring diagram for design and connection.
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