Heat Shrink End Caps

Adhesive-lined end caps that seal cable ends against moisture ingress during storage, transport and installation.

Voltage class LV to 35 kV
Standards ISO 9001, Test reports
Contact our engineers.
Heat Shrink End Caps

Product Overview

Heat shrink end caps are adhesive-lined closures for sealing cable ends. When heat is applied, the crosslinked polyolefin body recovers onto the cable while the hot-melt adhesive flows to form a moisture barrier at the cut end, protecting the cable during storage, transport and installation.

The caps are supplied as replacement parts for our termination and joint kits and as standalone items for cable accessory assemblers, panel builders and utility maintenance teams. They are manufactured from the same radiation-crosslinked polyolefin materials used in our complete accessory kits, ensuring compatibility and consistent performance. Various diameters are available to match the cable outer diameter.

Size Specifications

ParameterValue
Voltage rangeLV to 35 kV
MaterialCrosslinked polyolefin with hot-melt adhesive
Sealing functionSeals cable ends against moisture ingress
Intended phasesStorage, transport and installation
SizesVarious diameters to match cable OD
Quality systemISO 9001

Standard color: black. Custom colors available — contact our sales team.

Applications

Utility Maintenance Stock

Stock end caps so field repair crews can reseal cable ends without replacing an entire kit.

Panel Builder Components

Use end caps in switchgear and panel assembly for cable preparation and temporary sealing.

Storage and Transport Sealing

Seal cable drum ends against moisture until joints and terminations are made on site.

Standards

FAQ

How do I select the right end cap size?
End caps are selected by cable outer diameter. Send us your cable OD and voltage class, and our engineering team will match the correct cap and provide detailed specifications.
Can I order end caps without a full kit?
Yes. End caps are supplied both as replacement parts for our termination and joint kits and as standalone items for assemblers, panel builders and maintenance teams.
What about minimum order quantity and lead time?
Tell us the component name, voltage class and quantity you need. Our engineering team replies with specifications, pricing and lead time within one business day.
Are the caps compatible with other manufacturers' cables?
The caps seal any cable end by matching the outer diameter, and are made from the same materials as our accessory kits. Contact our engineers with your dimensional requirements for a matched quotation.

Still deciding? Contact our engineers.

Tell us your cable size, voltage and environment. We reply within one business day.

Request a Quote