Medium Wall Heat Shrink Tubing- 3:1 Shrink Ratio 4' 2.05"-.750” 250-750MCM

Medium Wall Heat Shrink Tubing- 3:1 Shrink Ratio 4' 2.05"-.750” 250-750MCM - Heat Shrink Tubing for Electrical Wire and Cable Protection This medium wall heat shrink tubing provides reliable insulation and protection for low voltage electrical applications up to 2500 volts. Manufactured from cross-linked polyolefin, it is designed to shrink with a 3:1 ratio, accommodating wire and cable sizes from 250 to 750 MCM. Suitable for use by electrical distributors and switchgear suppliers, this tubing offers durable performance in wire and cable management and lighting solutions. Specifications Material: Polyolefin Length: 4 ft Shrink Ratio: 3:1 Application Voltage: Low Voltage (2500 Volt and Below) Expanded Internal Diameter: 2.05 inches (52.1 mm) Recovered Internal Diameter: 0.75 inches (19.1 mm) Wall Thickness: 0.080 inches (2.0 mm) 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 Dielectric Strength: 500 V/mil (20 kV/mm) Dielectric Voltage Withstand: No breakdown at 2500V, 60Hz, 1 min Fluid Resistance: Good to Excellent (MIL-DTL-23053/5) Copper Corrosion: None 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) Product Weight: 0.9 lbs Features Medium wall thickness provides enhanced mechanical protection and insulation for electrical wiring Cross-linked polyolefin material ensures durability and resistance to environmental stress Excellent heat shock and low temperature flexibility suitable for diverse installation environments High dielectric strength and voltage withstand capability for reliable electrical insulation Resistant to fluids, corrosion, fungus, and water penetration for long-term performance Adhesive lining improves sealing and adhesion to cables and connectors Downloads & Links Spec Sheet