The Helios STSSW is a rotary switch intended for panel mounting, designed specifically for use alongside the transformer controller TSSW in 230 V, single-phase fan systems. It is suitable for installation on fuse boards with a secure front fixing mechanism and includes a front plate for easy operation and protection.
The switch features recessed electrical connections to enhance safety and reliability during installation and use. It is an ideal accessory for precise and convenient control of compatible fan units, ensuring seamless integration into control panels.