The HELI MWS3 transformer speed controller is a versatile electronic accessory specifically designed for connecting thermal contacts of fans. With a rated load of up to 3.0 A and an IP54 protection rating, this device offers reliable performance in various environments. The speed controller allows for precise control of fan speed in five levels, with switch voltages variable from 0 to 230 volts. An integrated tripping device provides additional safety, while a control light indicates the operating status. Restarting after a fault is done via the 0 position, making it user-friendly. The robust plastic housing is suitable for surface mounting and ensures high resistance to dust and splashes.

• Five levels of speed control for precise adjustment
• Integrated tripping device for increased safety
• Restart after a fault via 0 position
• Robust plastic housing with IP54 protection rating.