tesa® Professional 4163

The special PVC insulating tape is a reliable helper for electricians and can also be used multifunctionally due to its characteristics.

Product description

Our premium adhesive tape tesaflex® 4163 consists of soft PVC and is ideally suited for applications around electronics. As an insulating tape, it’s used e.g. to mark cables, but because of its characteristics, it can also be used as a repairing tape. The special adhesive made from acrylate provides a high UV and temperature resistance. The professional insulation tape is therefore highly robust and can be used for up to 104 weeks outdoors. Furthermore, tesaflex® 4163 is also resistant to acids and solvents.

Main features

  • Electric installation work, e.g. insulating cable coating
  • Isogeno-gray product variant for color matching in installation work, e.g. for heating pipes
  • Splicing applications
  • Also suitable for repairs, marking and bundling



Technical properties

Elongation at break

250 %

Type of adhesive



104 weeks

Tensile strength

30 N/cm

Total thickness

130 µm

Backing material

soft PVC

Adhesion to steel

1.8 N/cm

Temperature resistance

105 °C

Dielectric breakdown voltage

7000 volt

Rating properties

Certified according to

US 302

tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.

Related products