Strain relief housing WINSTA ® MIDI 4-pole With the strain relief housing from the WINSTA ® MIDI product line, zero-defect electrical installation is guaranteed. An extensive range of accessories rounds out the WINSTA® product line from WAGO. The WINSTA ® MIDI Pluggable Connection System with Push-in CAGE CLAMP® spring pressure connection technology facilitates safe electrification. Due to the integrated test slot, connections can be checked even when they are plugged in. This saves time, labor, and money. The strip length is 71 mm. WINSTA ® MIDI solutions for your electrical installation – protected against mismating and maintenance-free WINSTA® is the pluggable connection system that is ideally tailored to the strict requirements of electrical installation. It offers error-free installation of cables and components, quickly and reliably. Now you can also lower installation costs without compromising safety and quality: with protection against mismating eliminates the need for servicing and prevents unnecessary downtime. for automation controllers quick replacement of defective units during ongoing operation