Helios TSW MCB Transformer Fan Speed controller 1ph Note: FREE Click & Collect or FREE 3/5 working days delivery
Five step Transformer speed controller for speed controlling of 1 ph. Alternating current fans. Suitable for power control of all speed controllable 1 ph. Alternating fans. Four secondary voltages stepped in 80÷120÷140÷170 and 230 V (full mains voltage) Allow to control 5 fan speeds. ...