Heavy Wall Heat Shrink Tubing 4' 1.10"-.350" #1-3/0AWG – Heat Shrink Tubing

This heavy wall heat shrink tubing by Morris Products is designed for electrical insulation and protection of wire and cable in demanding applications. Manufactured from crosslinked polyolefin, it provides reliable mechanical and environmental protection, making it suitable for electrical distributors and switchgear suppliers requiring durable heat shrink solutions for medium to large conductor sizes.

Specifications

• Material: Polyolefin
• Length: 4 ft
• Expanded Diameter: 1.10 in (27.9 mm)
• Recovered Diameter: 0.35 in (8.9 mm)
• Wall Thickness (Nominal): 0.12 in (3.0 mm)
• Application Range for General Use: 10-24 mm (0.4-0.95 in)
• Conductor Size Range: #1 to 3/0 AWG
• Tensile Strength: 2100 psi (14.5 MPa)
• Elongation: 600%
• 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 24kV for 1 minute
• 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 Resistance: No penetration after 236 hours continuous immersion
• Product Weight: 0.45 lb
• Manufacturer: Morris Products
• Manufacturer Part Number: 68168
• UPC: 601986681681

Features

• Crosslinked polyolefin construction for enhanced durability and environmental resistance
• Heavy wall thickness provides robust mechanical protection
• High elongation and tensile strength ensure secure and lasting insulation
• Excellent heat shock and low-temperature flexibility suitable for harsh environments
• Adhesive lining offers superior sealing against moisture and contaminants
• Complies with UL486D, CSA C22.2 No 198.2, ANSI C119.1, and Western Underground Guide standards

Downloads & Links

• Spec Sheet