Harmann - automation - transformer speed regulator ST2R 1
Price on request
Product description
Transformer, two-stage rotational speed controller for single-phase (230 V, 50 Hz) motor in rotary devices (pumps, fans) with an integrated timer. The device enables automatic two-stage change of engine speed into fan in (selection of low / high speed / standstill using a timer).
Technical data
- two-stage speed regulation
- built-in thermal protection
- password protection
- LCD panel
- housing made of impact-resistant and UV-resistant ABS plastic in light gray or of sheet steel
- non-adjustable output (230 V / 2 A) for controlling an additional valve, indicator or damper actuator
- two pairs of terminal in (OC, CC) for connecting external contacts in potential-free
- available thresholds 80-100-120-150-170-190-230 V
- surface mounting
- degree of protection IP54
- maximum working temperature 35 C