Helios Fans RDS 11

Helios

Helios Fans RDS 11

The Helios RDS 11 is a high-performance five-step speed controller designed for surface installation, offering precise control over one or multiple fans equipped with thermal contacts. This controller supports voltage levels of 0÷80÷140÷200÷280÷400 volts, enabling flexible speed adjustment to suit a wide range of ventilation systems.

Housed in a durable polymer enclosure rated to IP54, the RDS 11 is suitable for environments exposed to dust or moisture. The unit features an integrated step switch, a control indicator lamp, and a built-in tripping mechanism for added safety. In the event of an overload or fault, the controller can be reset via the 0” position on the selector.

With a maximum ambient temperature of 40 °C, the Helios RDS 11 ensures reliable and efficient operation in commercial and industrial fan control applications.

Prices & Options
Code & Description Price  
RDS11 : Helios Fans RDS 11 £966.00 + VAT £1,159.20
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