Buy 3 pieces get 2% off
Buy 6 pieces get 3% off
Buy 10 pieces get 4% off
Buy 20 + pieces get 5% off
Heat Shrink Ring Terminals are designed to provide secure, durable, and environmentally sealed electrical connections in demanding applications. These crimp ring connectors combine a high-conductivity copper ring with a tin-plated finish and an adhesive-lined heat shrink insulation sleeve, delivering excellent electrical performance, mechanical strength, and superior environmental protection.
The copper ring lug is manufactured from high-purity copper to ensure low electrical resistance and stable current transmission. The tin-plated surface enhances corrosion resistance and protects the terminal from oxidation, making it suitable for long-term use in harsh environments. Compared with standard insulated terminals, heat shrink ring terminals offer significantly improved durability and reliability.
The heat shrink insulation sleeve is designed to shrink uniformly when heated, tightly sealing around the wire insulation and terminal barrel. The internal adhesive lining melts during heating, filling gaps and forming a watertight seal. This structure provides excellent protection against moisture, dust, vibration, and chemical exposure, greatly reducing the risk of corrosion and connection failure.
Once properly crimped and heat-shrunk, these heat shrink ring lugs securely lock the conductor in place, preventing copper strands from loosening or spreading over time. The sealed connection improves strain relief, enhances mechanical stability, and ensures consistent electrical performance even under vibration or thermal cycling.
The closed-ring design provides maximum contact area when fastened to studs or bolts, ensuring strong mechanical fixation and vibration resistance. This makes heat shrink insulated ring terminals especially suitable for applications where secure mounting and environmental sealing are critical.
Available in M3 to M8 stud sizes and compatible with AWG 22–10 wire ranges, these terminals are widely used in marine electrical systems, automotive wiring, outdoor equipment, industrial control panels, renewable energy systems, and off-road vehicles. They are particularly recommended for environments exposed to moisture, salt spray, oil, or temperature fluctuations.
By combining high-quality copper, reliable tin plating, and adhesive-lined heat shrink insulation, these waterproof crimp ring connectors provide exceptional protection, long service life, and dependable electrical performance. They are an ideal choice for professional electricians, marine technicians, automotive installers, and industrial users seeking high-performance electrical ring terminals for harsh and demanding environments.
ITEM NO :
RHT 1.25-3 1.25-4 1.25-5 1.25-6 1.25-8 1.25-10
RHT 2-3 2-4 2-5 2-6 2-8 2-10
RHT 5.5-4 5.5-5 5.5-6 5.5-8 5.5-10
Refund if package lost
Refund if items damaged
Refund if no delivery in 30 days
Package Tracking：https://www.17track.net/en
Safe payments :Payment methods used by many international shoppers.
Security & privacy :We respect your privacy so your personal details are safe.
