Heat Shrink Insulating Sleeve – Red & Black | Medium Wall & Heavy Wall
Heat Shrink Insulating Sleeve Manufacturer & Supplier in India
At Safe Cable Connect, we supply premium quality Heat Shrink Insulating Sleeves (Red & Black) designed for reliable electrical insulation and long-term cable protection. Our medium wall and heavy wall heat shrink sleeves are manufactured from high-grade cross-linked polyolefin, offering excellent dielectric strength, mechanical durability, and environmental resistance.
These insulating sleeves are widely used for power cable joints, terminations, repairs, and phase identification in LV and MV electrical systems.
What Is Heat Shrink Insulating Sleeve?
Heat shrink insulating sleeve is a tubular polyolefin product that shrinks tightly when heated, forming a secure protective layer over electrical cables and joints. It provides:
• Strong electrical insulation
• Protection from moisture and dust
• Resistance to UV, chemicals, and corrosion
• Mechanical reinforcement
• Red & black colour coding for phase identification
Once heated using a hot air gun, the sleeve contracts uniformly around the cable surface, creating a sealed and durable insulation barrier.
Medium Wall Heat Shrink Insulating Sleeve – Red & Black
Product Description
Medium wall heat shrink insulating sleeves are designed for dependable insulation and moderate mechanical protection. These sleeves shrink evenly and tightly, making them ideal for general electrical insulation applications.
Key Features
• Cross-linked polyolefin construction
• Excellent dielectric strength
• Smooth inner surface for easy installation
• UV and moisture resistant
• Available in red and black
• Uniform shrink ratio
• Suitable for indoor and outdoor use
Typical Applications
• Low voltage and medium voltage cable joints
• Wire harness insulation
• Electrical repairs
• Panel wiring
• Phase identification
Heavy Wall Heat Shrink Insulating Sleeve – Red & Black
Product Description
Heavy wall heat shrink insulating sleeves provide enhanced mechanical protection and thicker insulation for demanding environments. These sleeves are engineered for rugged applications where extra strength and durability are required.
Key Features
• Thick wall construction for high mechanical strength
• Superior electrical insulation
• High abrasion and impact resistance
• Excellent sealing against moisture
• Long service life
• Red & black colour options
• Suitable for harsh outdoor conditions
Typical Applications
• Underground cable joints
• Industrial power connections
• High stress cable areas
• Feeder lines
• Heavy duty electrical installations
Technical Advantages
• High dielectric performance
• Excellent tracking resistance
• Resistant to oils, acids, and chemicals
• Reliable performance in extreme temperatures
• Easy installation using standard heat guns
• Long-term insulation stability
Why Choose Our Heat Shrink Insulating Sleeves?
• Manufactured using premium polyolefin material
• Consistent quality and dimensional accuracy
• Available in multiple sizes
• Suitable for LV & MV systems
• Trusted by electrical contractors and utilities
• Competitive pricing with bulk supply capability

