The Helios TSW 0.3 transformer speed controller is a compact and efficient five-stage speed controller specifically designed for fan control. By reducing the voltage, it allows for precise adjustment of the speed, contributing to optimal air circulation in dry rooms. The speed controller is designed for surface mounting and is ideal for use in residential and workspaces. With a robust housing made of white plastic and an IP 20 protection rating, it is both functional and aesthetically pleasing. The integrated on/off switch ensures user-friendly operation. The transformer speed controller operates at a mains voltage of 230 V and is designed for mains operation, making it a reliable choice for controlling ventilation fans.

• Five-stage speed control for precise adjustment of fan speed
• Built-in on/off switch for easy operation
• Robust housing made of white plastic
• Suitable for surface mounting in dry rooms.