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SST Waterproof Solder Insulation Sleeve
PVC Insulated Terminal

SST Waterproof Solder Insulation Sleeve

Precision Connection, Maximum Protection – Engineered for Harsh Electrical Environments

 Pre-Insulated Nylon Sleeve
High-density Nylon sleeves pre-crimped onto terminals, withstand -20°C to +80°C, resisting oil, moisture, and vibration. No heat shrink needed – 50% faster installation.

 Military-Grade Conductivity
Tin-plated brass core, conductivity ≥28%. Tested at 20A continuous current, crimping resistance ≤0.5mΩ.

 Anti-Mismatch Color Coding
Red/blue/yellow sleeves follow industry polarity standards, reducing misconnection risks by 90%.

 3-Second Crimping
Streamlined bullet shape works with standard crimpers (AWG 22-10). Solder-free, reliable connection in 3 seconds.

    PRODUCT DESCRIPTION



    SST solder insulation sleeving, also known as double-walled adhesive heat shrink sleeve or sealed heat shrink sleeve, is a high-performance insulating, sealing, and protective sleeve with a radiation-crosslinked polyolefin outer layer and a hot melt adhesive on the inside.

    Its core feature is that after heating, the outer layer shrinks and tightens, and the inner hot melt melts to fill the gaps, forming a long-lasting protective layer that is completely sealed, insulated, moisture-proof, and corrosion-proof. The core use is to provide excellent insulation strength and voltage resistance. It has the characteristics of sealing waterproof, moisture-proof, dust-proof, and anti-corrosion (anti-salt spray, acid and alkali, etc.). It can also be mechanically protected, which plays a role in anti-wear, impact resistance, stress relief, and increases the strength and durability of the wiring harness. and a smooth transition between the cable and the connector to disperse stress.

    The main usage scenarios are automobile industry, shipbuilding and maritime, outdoor lighting, new energy, home appliances, aerospace and military industry, and industrial equipment. Outer substrate PE. It has the characteristics of high toughness, aging resistance, UV resistance, fast shrinkage, and good insulation. The inner adhesive is a hot melt adhesive (usually polyamide, ethylene-vinyl acetate copolymer, etc.). The melting point is usually 110°C - 150°C, and it has excellent adhesion, filling, and sealing properties after melting. Products are characterized by excellent sealing, long-lasting protection, shock and vibration resistance, resistance to common chemicals, oils and solvents, and easy installation.

    Technical Parameters

    60PCS

    SST-S11

    10

    SST-S21

    25

    SST-S31

    20

    SST-S41

    5

    80PCS

    SST-S11

    15

    SST-S21

    30

    SST-S31

    30

    SST-S41

    5

    120PCS

    SST-S11

    30

    SST-S21

    40

    SST-S31

    40

    SST-S41

    10

    150PCS

    SST-S11

    40

    SST-S21

    50

    SST-S31

    50

    SST-S41

    10

    220PCS

    SST-S11

    50

    SST-S21

    80

    SST-S31

    70

    SST-S41

    20

    270PCS

    SST-S11

    30

    SST-S21

    100

    SST-S31

    80

    SST-S41

    20

    SST-S51

    20

    SST-S61

    20

    480PCS

    SST-S11

    80

    SST-S21

    200

    SST-S31

    150

    SST-S41

    50

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