Wago wsb quick marking system for terminal block function labels 249 series wago 249 672 wago 249 672 wsb quick marking system for terminal block vertical marked l1 l2 l3 n pe l1 l2 l3 n pe 10ea 10 strips with 10 markers per card consecutive letterssymbols each strip for terminal block width 5 175mm white wago 249 672 wsb quick marking system for terminal block l1 l2 l3 n pe white 5pk