General
Colour	Black

The Pliofine B-EX 640 heat shrink tube from Ses-Sterling is a professional protective material for electrical and electronic wiring, cable bundles, and connection points. It is used in installation technology to mechanically protect cables, shield them from environmental influences such as moisture, dust, or mechanical stress, and ensure proper insulation. The packaging unit includes a spool with a length of 75 meters, making it particularly suitable for larger projects or series installations. The heat shrink tube is black in color, making it suitable for applications both indoors and outdoors, especially when a discreet or black-matched cabling is desired.

Applications

The Pliofine B-EX 640 heat shrink tube is suitable for use in electrical and IT installation, particularly in areas requiring high mechanical strength and environmental resistance. It is commonly used for cabling in machines, in automation technology, in building automation, and in industrial electrical engineering. The black-colored version allows for seamless integration into existing systems, especially in setups requiring uniform color design. Typical uses include shielding cables, insulating connection points, or bundling multiple conductors into a protected cable bundle.

Functions and Features in Detail

The heat shrink tube has a shrink ratio of 2:1, meaning it reduces to half its original outer diameter when heated. This enables a tight, form-stable fit around the cables or conductors to be protected. The black surface is resistant to UV radiation, making it suitable for outdoor use. The material composition ensures high mechanical strength and resistance to mechanical stresses, such as friction or pressure. The packaging unit with 75 meters of length offers high cost-efficiency for larger installations.

Technology Explained Simply

When heated with a hot air blower or a dedicated heat shrink tool, the heat shrink tube contracts and tightly conforms to the cable underneath. This process creates a dense, waterproof, and dustproof covering that protects the cables from external influences. The 2:1 shrink ratio allows the tube to be placed over cables of varying diameters, adapting precisely to the cable’s shape after heating. The black color is not only aesthetic but also functional, as it is UV-resistant and thus does not discolor or degrade even during long-term outdoor use.

Compatibility and Accessories

The Pliofine B-EX 640 heat shrink tube is compatible with standard hot air blowers and heat shrink tools designed for processing heat shrink tubing. It can be used with various cable types, such as electrical conductors, data cables, or control lines. The application requires appropriate heating tools, with the exact temperature and heating duration varying depending on cable type and environmental conditions.

Installation and Mounting

Installation involves sliding the heat shrink tube over the cable or cable bundle to be protected. It is then heated using a hot air blower or heat shrink tool, causing it to contract and form a tight, form-stable fit. The temperature should be chosen to ensure even shrinking without damaging the underlying cable. The process requires no additional tools or materials beyond the heating device. The 75-meter spool enables continuous processing without frequent changes of packaging units.

Operational Advantages

The Pliofine B-EX 640 heat shrink tube provides reliable mechanical and electrical insulation, extending cable lifespan and enhancing installation safety. The black-colored version ensures an aesthetically pleasing and uniform cabling that integrates well into industrial and technical installations. UV resistance enables outdoor use without material quality degradation. The 75-meter packaging unit offers high cost-efficiency and reduces the number of required packaging units for larger projects. Its easy handling and universal applicability make it a standard product in electrical and IT installation.