Wago 8 level matrix patch terminal block din rail 35x75mm lock plain 727 series wago 727 123 wago 727 123 8 level matrix patching terminal block with locking clips for din rail 35x75mm plain for atex applications complies with en60715 8 x pair wise connection of clamping units on the same level colour blue 25pcs wago 727 123 8 level matrix block plain lock din 75mm for atex blue 25pk