General
Colour	Natural

The Pliofine B-EX-03 3900 heat shrink tube from Ses-Sterling is a professional protective material for electrical and electronic wiring, particularly for applications requiring high mechanical durability and resistance to environmental influences. It is supplied in the form of a spool with a length of 30 metres and is available in the natural colour. Typical applications include insulation, bundling, and mechanical protection of cables and wires in electrical installations, machine building, or industrial automation.

Applications

The heat shrink tube B-EX-03 3900 is suitable for use in industrial environments where cables and wires must be protected against mechanical damage, dust, moisture, or chemical influences. It is particularly suitable for applications in electrical and automation technology, where a durable, form-stable covering is required. The natural colour allows for discreet integration into existing installations without impairing the visual perception of the wiring.

Functions and Equipment in Detail

The heat shrink tube has a shrink ratio of 3:1, meaning it reduces to one-third of its original outer diameter when heated. This ensures a tight, form-stable fit around the wires to be protected. The material composition provides high mechanical strength and resistance to wear, making it suitable for demanding environments. The natural colour is a standard tone that blends well into industrial or technical installations.

Technology Explained Simply

When heated with a hot air blower or a dedicated heat shrink tool, the tube contracts and tightly conforms to the cables or wires inside. This process creates a dense, protective sheath that shields against mechanical stress, dust, and moisture. The 3:1 shrink ratio offers flexibility in selecting the appropriate tube size, as it reduces to one-third of its original size. The material properties ensure long-term form stability after the shrinking process.

Compatibility and Accessories

The heat shrink tube is designed for use with electrical cables, wires, and bundles. It can be processed using various heating devices, such as hot air blowers or dedicated heat shrink tools. Its use in combination with other heat shrink tube types or protective materials is possible, provided the respective technical requirements are met. The packaging unit of 30 metres enables economical use in larger installations.

Installation and Mounting

Installation involves sliding the tube over the wires to be protected, followed by heating with a hot air blower or heat shrink tool. Heating must be applied evenly to ensure uniform shrinking. After cooling, the tube becomes form-stable and provides long-term protection. Processing requires no additional tools or adhesives.

Operational Advantages

The heat shrink tube B-EX-03 3900 provides a reliable mechanical protective layer that shields against damage from mechanical stress, dust, or moisture. The form-stable fit after shrinking ensures a durable, secure covering. The spool packaging with a length of 30 metres enables efficient processing in larger projects. The natural colour ensures discreet integration into existing installations.