Empty housings WINSTA ® The empty housings from the WINSTA ® product line guarantees you the greatest possible flexibility in electrical installation. You can rely on the level of quality of WINSTA® components from WAGO for your electrical installation accessories too. Push-in CAGE CLAMP® spring pressure connection technology – pluggable installation instead of laborious screw connections! WINSTA® is the pluggable connection system that is perfectly tailored to the strict requirements of electrical installation. It offers error-free installation of cables and components, quickly and reliably. Now you can also reduce installation expenses without compromising safety and quality: with protection against mismating eliminates the need for servicing and prevents unnecessary downtime. intuitive marking products perfectly tailored to your requirements guarantee safe use rapid, structured electrical installation