Harmann - automation - transformer speed regulator STR 1
Price on request
Product description
Transformer speed controller for single-phase (230 V, 50 Hz) motor in rotary devices (pumps, fans). It is used as a manual speed control in the motor in a fan by changing the supply voltage.
Technical data
- five-stage adjustment with a switch on the housing
- The casing is made of light gray ABS plastic or steel sheet
- surface mounting
- manual engine speed control
- degree of protection IP54
- LED indicating power on
- non-adjustable output (230 V / 2 A) for controlling an additional indicator, valve or damper actuator
- maximum working temperature 35 C
- working levels: L10 models - 0-80-110-140-170-230 V; models L22 - 0- (80) -110-140-170-190-230 V; models L20 - 0- (80) -100-120-140-170-230V