Wago 8 level same potential block din 35x75mm no lock numeric 727 series wago 727 126003 000 wago 727 126003 000 8 level same potential terminal block without locking clips for din rail 35x75mm marked 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 complies with en60715 all clamping points are short circuited colour orange 25pcs wago 727 126003 000 8 level same potl block 7 00 7 no lock 75mm orange 25pk