3-Speed Knob Fan Speed Controller
This capacitor-based fan speed controller uses a knob to adjust across three speed settings. It is designed for AC motors, operates on a two-wire system, and supports a motor load of up to 150W.




Technical Specifications
Overview
Versatile 3-Speed Fan Control
This capacitor-based knob controller provides a reliable solution for regulating AC motor speeds in various commercial and residential settings. Featuring a classical 86 series design, it allows for easy installation into standard mounting boxes without the need for wall modifications. Its robust 400W high-power capacity makes it suitable for demanding environments like warehouses, factories, and large kitchens.
Technical Specifications
Load Capacity
- Input Voltage
- 220–240V AC
- Frequency
- 50Hz60Hz
- Wiring Configuration
- 2-wire system (Lin and Lout)

Control Features
- Speed Levels
- 3
- Operation
- Clockwise or counter-clockwise rotary knob
- Capacitor Rating
- 4μF ±5%
Design & Construction
- Housing Material
- High-quality ABS (VO flame resistance level)
- Design Series
- Classical 86 series
- Faceplate Dimensions
- 86mm x 86mm
Applications
Compatible Motors
- Ventilation fans
- Pumps
- Blowers
- General AC motors
- Ideal Locations
- FactoriesWarehousesSupermarketsCanteensHospitalsLaboratoriesRestaurants



