Heavy Wall Heat Shrink Tubing Flame Retardant 48” 1.50"-.47" 2/0-350 MCM – Heat Shrink Tubing

This heavy wall heat shrink tubing is designed for electrical insulation and protection in wire and cable applications. Manufactured from crosslinked polyolefin, it offers flame retardant properties suitable for demanding environments. The tubing is ideal for use by electrical distributors and switchgear suppliers requiring durable, reliable insulation solutions for medium to large conductor sizes.

Specifications

• Material: Polyolefin
• Length: 48 in
• Wall Thickness (Nominal): 4.1 mm (0.16 in)
• Expanded Internal Diameter (Max): 38.1 mm (1.50 in)
• Recovered Internal Diameter (Min): 11.9 mm (0.47 in)
• Application Range: 2/0 - 350 MCM conductor size
• Tensile Strength: 2100 psi (14.5 MPa)
• Elongation: 600%
• Heat Shock Resistance: No cracking or flowing at 225°C (4 hrs)
• Flammability: Flame Retardant
• Dielectric Strength: 500 V/mil (20 kV/mm)
• Dielectric Voltage Withstand: No breakdown at 24kV for 1 min
• Specific Gravity: 1.2
• Water Absorption: 0.2%
• Fungus Resistance: No growth
• Adhesive Softening Point: 92°C ± 5°C
• Adhesive Peel Strength: 35 pli to steel, aluminum, PE
• Adhesive Peel Strength: 20 pli to PVC

Features

• Heavy wall construction for enhanced electrical insulation and mechanical protection
• Flame retardant to meet UL486D, CSA C22.2 No. 198.2, and IEEE 383 Vertical Flame Test standards
• Crosslinked polyolefin material provides excellent heat, chemical, and fluid resistance
• High elongation and tensile strength ensure durability during installation and service
• Adhesive lining offers superior sealing against moisture and contaminants
• Maintains flexibility at low temperatures (-55°C) without cracking or splitting
• Compatible with conductor sizes from 2/0 to 350 MCM

Downloads & Links

• Spec Sheet