HellermannTyton HTAPE-PROTECT300 nastro autoagglomerante, nero, 25 m x 19 mm x 0,3 mm 712-10001

Electrical maintenance crews and cable installers rely on HTAPE-PROTECT300 for moisture sealing and insulation repairs in outdoor and underground environments. This self-amalgamating tape bonds to itself without adhesive, creating a watertight, flexible seal that resists UV and weathering.

Key specifications

• Material: Ethylene Propylene Rubber (EPR)
• Colour: Black
• Length: 25 m
• Width: 19 mm
• Thickness: 0.3 mm
• Dielectric strength: 30 kV/mm
• Tensile strength: 1.5 MPa
• Elongation at break: 900%
• Operating temperature: -40 °C to +90 °C
• Halogen-free (HF): Yes
• RoHS compliant: Yes

Why choose it

The tape fuses into a homogeneous mass after application, providing excellent electrical insulation and corrosion protection for cable joints and terminations. Its high elongation allows tight wrapping on irregular shapes, while the EPR base withstands harsh weather and UV exposure.

Ideal use cases

• Sealing and insulating cable splices and terminations
• Repairing damaged cable jackets
• Waterproofing outdoor connections
• Corrosion protection for metal pipes and fittings

Good to know

For best results, stretch the tape to 2/3 of its original width and apply with 50% overlap. The roll is supplied individually, ready for immediate use.