Used in conjunction with speed controllable fans to provide 5 stepped speed without electronic motor 'hum'. Several fans can be connected to one transformer provided their combined load does not exceed the controller rating.
Single Phase 7.5 amp.
Rotary switch giving On/Off and five speeds.
Output voltages at 240V/IPH/50Hz: 0, 90, 115, 140, 175, 240 volts.
Stock Ref: 103 14 107