The HELI MWS5 transformer speed controller is a versatile electronic accessory specifically designed for connecting thermal contacts of fans. With a maximum rated load of 5.0 A, this 5-step speed controller offers flexible control of fan speed. The integrated triggering unit and control light allow for easy monitoring of operational status. The speed controller is housed in a robust surface-mounted plastic enclosure and meets the IP54 protection rating, making it ideal for use in various environments. The switchable voltages range from 0 to 230 volts, enabling a wide range of applications. Additionally, the restart function after disturbances via the 0 position enhances operational safety. With a maximum ambient temperature of 40 °C, the HELI MWS5 is suitable for use in temperate climates.

• 5-step speed controller for flexible fan control
• Integrated triggering device for monitoring operational status
• Restart after disturbance via 0 position
• Switchable voltages from 0 to 230 volts
• Robust surface-mounted plastic enclosure with IP54 protection rating.