Medium Wall Heat Shrink Tubing- 3:1 Shrink Ratio 50' .400"-.150” 12-6

Medium Wall Heat Shrink Tubing- 3:1 Shrink Ratio 50' .400"-.150” - Heat Shrink Tubing for Electrical Applications This Medium Wall Heat Shrink Tubing by Morris Products is designed for low voltage electrical applications up to 2500 volts. Made from cross-linked polyolefin, it provides reliable insulation and protection for wire and cable in electrical distribution and lighting solutions. Its 3:1 shrink ratio allows for versatile use across a range of wire sizes from 12 to 6 gauge. Specifications Material: Polyolefin Length: 50 ft Shrink Ratio: 3:1 Expanded Internal Diameter (Nominal): 0.40 in (10.2 mm) Recovered Internal Diameter (Nominal): 0.15 in (3.8 mm) Wall Thickness (Nominal): 0.080 in (2.0 mm) Electrical Voltage Withstand: 2500 V, 60Hz, 1 min. (UL 486D, No Breakdown) Tensile Strength: 2100 psi (14.5 MPa) Elongation: 550% Heat Shock Resistance: No cracking or flowing at 225°C for 4 hours Low Temperature Flexibility: No cracking at -55°C for 4 hours Specific Gravity: 1.1 Volume Resistivity: 10^16 ohm-cm Chemical Fluid Resistance: Good to Excellent (MIL-DTL-23053/5) 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 Strength: 125 psi (0.875 MPa) Water Penetration: No penetration after 286 hours continuous immersion Product Weight: 2.7 lbs Features Medium wall thickness for enhanced mechanical protection and electrical insulation Cross-linked polyolefin construction for durability and chemical resistance 3:1 shrink ratio accommodates a wide range of wire sizes from 12 to 6 AWG Excellent heat shock and low temperature flexibility for harsh environments Adhesive lining ensures moisture sealing and corrosion resistance UL certified for electrical applications up to 2500 volts Downloads & Links Spec Sheet