The HELI MWS7.5 transformer speed controller is a versatile electronic accessory specifically designed for connecting thermal contacts of fans. With a rated load of up to 7.5 amperes and an IP54 protection rating, this device is ideal for use in various environments. The speed controller offers five adjustable voltages (0/80/100/130/170/230 volts) and allows for precise control of fan speed. An integrated tripping device provides additional safety, while an indicator light shows the operational status. Restarting after a fault is done via the 0 position, making it user-friendly. The robust surface-mounted plastic housing ensures reliable use under the specified conditions, including a maximum ambient temperature of 40 °C.

• Five adjustable voltages for flexible application
• Integrated tripping device for increased safety
• Restart after fault via 0 position
• Robust plastic housing with IP54 protection rating.