The click-in inlays enable needs-based dimensioning of the frame opening, corresponding to the seal being used. An audible "click" confirms a correct installation. So you can variably configure cable entries to match various requirements (for cables, lines, tubing, pneumatic and hydraulic lines).
Switches Plus Components Pty Ltd
242 Governor Road, Braeside, Victoria, 3195
P: +61 3 8587 3200
E: sales@switchesplus.com.au