Every Exposed Cable Joint and Connector End Needs Protection That Stays

An exposed cable joint, an unprotected connector entry, or a bare wire end inside a solar combiner box or electrical panel is a point where moisture, abrasion, and accidental contact can reach the conductor directly. Adhesive tape degrades, loosens, and leaves residue. Loose sleeving slides out of position. Heat shrink is the standard solution because it does neither - it conforms permanently to the cable profile, seals the surface it covers, and stays in position through the full service life of the installation. Paprsky PVC Heat Shrink Sleeves provide that permanent, sealed protection across cable diameters from 1.5mm to 13mm, in colour-coded and all-black options that support both circuit identification and clean professional installation finishes.

What Is a PVC Heat Shrink Sleeve?

A PVC heat shrink sleeve is a tubular insulation sleeve manufactured from PVC material that has been expanded during production to a diameter larger than its recovery diameter. When heat is applied to the sleeve after it has been positioned over the cable, connector, or joint to be protected, the PVC material contracts uniformly around the substrate, forming a tight, conforming layer of insulation and mechanical protection over the covered surface. The completed shrink provides electrical insulation, abrasion resistance, moisture exclusion, and a clean, professional finish that holds its position and protective function without adhesive, tape, or secondary fixing. Paprsky PVC Heat Shrink Sleeves are manufactured from premium PVC selected for electrical insulation performance, temperature resistance, and durability against abrasion and environmental exposure in solar and industrial environments.

Product Information

Paprsky PVC Heat Shrink Sleeves are available in two pack variants HSS-PS-100C in colour-coded options and HSS-PS-100B in all-black - both cut to 100mm lengths. The colour-coded HSS-PS-100C variant includes six sizes from 1.5mm to 13mm in Black, Yellow, Red, Green, Blue, and White respectively, providing full colour-standard identification coverage for cable circuit labelling and phase identification. The all-black HSS-PS-100B variant provides the same six sizes from 1.5mm to 13mm in Black for installations requiring a uniform finished appearance. Pack quantities per size range from 30 pieces for the 1.5mm size down to 4 pieces for the 13mm size, reflecting the installation volume typically associated with each cable diameter across solar and electrical wiring applications.

Key Features 

• Premium PVC construction provides superior electrical insulation, abrasion resistance, and moisture and corrosion protection on covered cable surfaces
• Uniform heat shrink recovery forms a tight, conforming, permanent protective layer around cables, connectors, and joint surfaces
• Available in colour-coded Black, Yellow, Red, Green, Blue, and White for cable circuit identification and standard-compliant colour coding
• All-black variant available across all six sizes for uniform appearance in installations requiring a consistent finished look
• Six size variants from 1.5mm to 13mm cover the cable diameter range used across solar PV, electrical panel, automotive, and industrial wiring applications
• Temperature resistant PVC material performs reliably under the operating temperatures encountered in solar outdoor and industrial installation environments
• 100mm cut length provides practical sleeve coverage for cable joints, connector entries, and wire end protection across standard installation tasks

Industrial and Professional Applications

• Solar PV module connections and cable joints for insulating and protecting exposed conductor joints, connector entries, and wire terminations in outdoor array environments
• Electrical wiring and cable harnessing for providing insulation, abrasion protection, and colour identification on cable bundles, joints, and conductor ends in panel and installation work
• Automotive and industrial equipment for protecting wire joints, connector entries, and cable ends on vehicle harnesses and equipment wiring from abrasion and environmental exposure
• Panel boards and junction boxes for sealing and insulating conductor joints, terminal connections, and cable entry points within electrical enclosures
• Cable joint protection and labelling for providing permanent, colour-coded insulation sleeves on individual conductors and joints requiring circuit identification in structured wiring systems

Sealed, Protected, and Identified in One Step

Heat shrink is the finishing step that turns a cable joint, connector termination, or bare wire end into a protected, professional installation point. Paprsky PVC Heat Shrink Sleeves deliver that finish across six cable sizes, in colour-coded and all-black variants, with a premium PVC construction that insulates, protects against abrasion and moisture, and holds its coverage through the full operating life of the installation it is applied to.

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PVC HEAT SHRINKING SLEEVE