The PHOENIX CONTACT part ZB 6/WH-100:UNBEDRUCKT is a Zack marker strip designed to provide clear identification for terminal blocks. This strip comes in a sleek white color and is unlabeled, allowing for customized labeling using tools such as PLOTMARK and CMS-P1-PLOTTER. The strip easily snaps into tall marker grooves for effortless installation. With a suitable width of 6.2 mm, the strip offers a generous lettering field size of 6.15 x 10.5 mm for convenient labeling. Each strip includes 10 individual labels, ensuring ample space for identification needs.