Stapling is a traditional method of closing corrugated boxes, often used for heavy or industrial items. Manual Stapling: Suitable for small-scale operations or where additional security is needed. And the control cabinet standard DIN EN (IEC ) stipulates t at control cabinets must be equipped with a seamless. ipment sealing with Scotch® or TartanTM Box Sealing Tapes. With choices of polypropylene backing and synthetic rubber or acrylic adhesives, you get dependable seals for a wide variety of b e end of your production line is no place for a bottlenec. That's why you need a durable and reliable case. Our sealing modules have removable layers enabling a perfect fit to cables and pipes of different sizes. Just peel off layers until the module fits. Reinforced Water-Activated. Optimum, full-surface sealing for terminal boxes and electrical assemblies – also in accordance with IP protection class Terminal box seals, also known as cover seals, are crucial for the reliable sealing of terminal boxes and housings in various applications, such as in the electrical industry. Seals are used in industrial, electrical, and electronic applications to keep in what's meant to be in and keep out what's meant to be out. National Electrical manufacturer's Association (NEMA): Ratings are numbered from 1 to 12.