Medium Wall Heat Shrink Tubing- 3:1 Shrink Ratio 25' 1.10"-.400” 2-4/0

Medium Wall Heat Shrink Tubing - 3:1 Shrink Ratio 25' 1.10"-.400” 2-4/0 This Medium Wall Heat Shrink Tubing is designed for low voltage applications up to 2500 volts. Manufactured from cross-linked polyolefin, it provides reliable insulation and protection for wire and cable in electrical distribution and lighting solutions. Suitable for use by switchgear suppliers and electrical distributors, it offers a 3:1 shrink ratio to accommodate various cable sizes with secure and durable coverage. Specifications Material: Polyolefin Length: 25 ft Shrink Ratio: 3:1 Voltage Rating: 2500 Volt and Below Product Weight: 2.4 lbs Typical Tensile Strength: 2100 psi (14.5 MPa) Elongation: 550% Heat Shock Resistance: No cracking or flowing at 225°C (4 hrs) Low Temperature Flexibility: No cracking at -55°C (4 hrs) Dielectric Strength: 500 V/mil (20 kV/mm) Dielectric Voltage Withstand: No breakdown at 2500V, 60Hz, 1 minute Fluid Resistance: Good to Excellent (MIL-DTL-23053/5) Copper Corrosion: No corrosion Water Absorption: 0.1% Fungus Resistance: No growth Adhesive Softening Point: 92°C ± 5°C Adhesive Peel Strength: 35 pli to steel, aluminum, PE; 20 pli to PVC Adhesive Lap Shear: 125 psi (0.875 MPa) Water Penetration: No penetration after 286 hours continuous immersion Features Medium wall thickness suitable for a range of wire sizes (1.10" expanded to 0.40" recovered) Cross-linked polyolefin construction for enhanced durability and electrical insulation Heat shrink ratio of 3:1 allows for versatile application on cables from 2 to 4/0 AWG High tensile strength and elongation ensure mechanical stability Resistant to heat, cold, fluids, and fungus for reliable performance in demanding environments Adhesive lining provides moisture sealing and corrosion protection Downloads & Links Spec Sheet