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AXT211 Thermal Actuator for Unit Valves
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Product Description
How energy efficiency is improved
Reliable actuation in efficient control systems
Features
- Fitted to the valve using no force thanks to the Low-Force-Locking (LFL) connector
- Fitted onto valve with M30 x 1.5 thread with automatic adjustment of closing dimension
- Pushing force max. 125 N
- With 230 V or 24 V thermal expansion element
- Large visible position indicator
- NC “normally closed” and NO “normally open” models (with and without auxiliary contacts)
- Model with manual adjustment
- Silent and maintenance-free
- Modular electrical plug connection (various functions, cable lengths and types)
- Including bayonet nut made of plastic M30 × 1.5
- Suitable for retrofitting existing installations without an adapter
- Fitting in any position, including upside down
Technical Details
| Power supply | |
| Power supply 24 V~ | ±20%, 50...60 Hz |
| Power supply 24 V= | ±20% |
| Power supply 230 V~ | ±15%, 50...60 Hz |
| Power consumption during operation | 2.5 W (230 V~), 3 W (24 =/~) |
| Starting power 24 V~/= | 5 W/5 VA |
| Starting power 230 V~ | 40 W/40 VA |
| Start-up current 24 V~ | 220 mA |
| Start-up current 230 V~ | 150 mA |
| Parameters | |
| Stroke | Max. 4.5 mm |
| Ambient conditions | |
| Operating temperature at valve | 100 °C max. |
| Storage and transport temperature | –25...70 °C |
| Admissible ambient temperature | 0...50 °C |
| Admissible ambient humidity | < 85% rh, no condensation |
| Construction | |
| Housing | Pure white (RAL 9010) or jet black (RAL 9005), high-gloss surface (FV-0 as per EN 60707 and V-0 as per UL94) |
| Housing material | Fire-retardant plastic |
| Power cable | Standard length 0.8 m (AXT201), 1 m (AXT211, H03...), PVC, 2 x 0.50 mm², white/black |