Upon comparing the OPK Spring Clips with screw clips, The most advantageous feature of Spring Clips is that these clips never pose screw loosening problems in vibrated environments unlike screw clips.
Another feature of the OPK Series is that it is compatible with standard 5x5mm and 10x5mm size marking alternatives called as Dekafix available in market.
First of all, both sides sealing offer more reinforced insulation and makes clips resistant against currents which are above standard values stated in the catalogue. It frees you from extra costs such as end-plate. You will not need to have different end-plate stocks for every clips section.
Springs which apply pressure to cables are made of stainless steel material which is resistant against corrosion and which never oxidizes.
By using a screwdriver or another hard object, you can easily apply pressure to the spring by pushing this button down, and release the cable pressed by the spring. You can even do this with a simple pen. The color of the button is orange and it is designed such that the button is easily distinguishable.
For removing cables, it will be simply enough to push the orange-colored button with a screwdriver or another hard object.