Spring Return Rotary Fail-Safe Actuator
Product Code: TRF230-S
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Rotary actuator with fail-safe for ball valves
- Torque motor 2.5 Nm
- Nominal voltage AC 100...240 V
- Control Open/close
- Deenergised closed (NC)
- with integrated auxiliary switch
Product features
Mode of operation
The actuator moves the valve to the operating position at the same time as tensioning the return spring. The valve is turned back to the fail-safe position by spring force when the supply voltage is interrupted.
Simple direct mounting
Simple direct mounting on the ball valve with only one screw. The mounting orientation in relation to the ball valve can be selected in 90° steps.
High functional reliability
The actuator is overload protected, requires no limit switches and automatically stops when the end stop is reached.
Flexible signalling
With adjustable auxiliary switch (0...100%)
| Voltage | AC 100 - 240 V |
|---|---|
| Control Type | Open/Close |
| Torque Motor | 2.5Nm |
| Running Time Of Motor | 75s |
| Running Time Fail-Safe | 75s |
| Power Consumption | 2.5W |
| Protection Class | IP42 |
| Spring Return | Yes |
| Weight (kg) | 0.65 |
| Warranty Period | 12 Months |
| UK Mainland | Order by 2pm for Next Day Delivery* |
|---|---|
| Under £25.00 | £4.50 |
| Over £25.00 | FREE |
| UK Highlands & Islands | Order by 2pm for Next Day Delivery* |
|---|---|
| Under £80.00 | £15.00 |
| Over £80.00 | FREE |