Harmann - automation - transformer speed controller STRS 1

Transformer speed controller for single-phase (230 V, 50 Hz) motor in rotary devices (pumps, fans). It is used in the manual regulation of the rotation in the motor in a fan by changing the supply voltage.

Technical data

• five-stage adjustment
• manual engine speed control
• housing made of impact-resistant and UV-resistant ABS plastic in light gray or steel sheet
• LED indicating power on
• built-in thermal protection (TK)
• non-adjustable output (230 V / 2 A) for controlling an additional indicator, valve or damper actuator
• surface mounting
• degree of protection IP54
• maximum working temperature 35 C
• working stages: models L22 0- (80) -110-140-170-190-230 V; models L20 0- (80) -100-120-140-170-230 V

Attention

Product made to special order, waiting time approx. 4-5 weeks.