Transformer controllers

Series ATFB 230V

Order product

Industrial single–phase 5-step transformer speed controllers for voltage controllable motors, with high benefits and applicable for small engines and all kinds of domestic or industrial facilities.
The tapings from the transformer are direct connected to terminal blocks, so you can control the speed with a remote switch or thermostat.


230 Vac / 50 Hz
1,5A - 20A according model
5-step with remote switch or thermostat
Sart on min. or max.
5-steps 0-80-120-150-170-230V
Fuse 2,5A - 12A type HF
Terminal blocks
Plastic ABS-V0, RAL 7035, or metal, IP 54


Special for ventilation systems
High quality and low price. Easy installation.