Cover WINSTA ® MIDI 4-pole The cover from the WINSTA ® MIDI product line is the best solution for reliable electrical installation. You can rely on the level of quality of WINSTA® components from WAGO for your electrical installation accessories too. The WINSTA ® MIDI product line offers flexibility for the installation of applications. Through its Push-in CAGE CLAMP® spring pressure connection technology, it achieves error-free, time-saving installation and offers customization for meeting various installation requirements. Push-in CAGE CLAMP® spring pressure connection technology – pluggable installation instead of laborious screw connections! WINSTA® is the pluggable connection system that is optimally tailored to the strict requirements of electrical installation. It ensures error-free installation of cables and components, quickly and reliably. Now you can also cut installation expenses without compromising safety and quality: with protection against mismating eliminates the need for servicing and prevents unnecessary downtime. for automation controllers convenient installation and commissioning