Wago wsb quick marking system function labels 249 series wago 249 654 wago 249 654 wsb quick marking system vertical marked lin lin lout lout 24v 11 12 14 0v 10ea 10 strips with 10 markers per card white wago 249 654 wsb marking system lin lin lout lout 24v 11 12 14 0v white 5pk