Wago 8 level matrix patch terminal block din 35x75mm lock numeric 727 series wago 727 121001 000 wago 727 121001 000 8 level matrix patching terminal block with locking clips for din rail 35x75mm marked 0 1 2 3 4 5 6 7 7 6 5 4 3 2 1 complies with en60715 8 x pair wise connection of clamping units on the same level colour white 25pcs wago 727 121001 000 8 level matrix block 0 7 7 0 lock din 75mm white 25pk