Heavy-Wall Heat-Shrinkable Tubing – Heat-Shrink Tubing for Electrical Applications

The Heavy-Wall Heat-Shrinkable Tubing by Thomas & Betts is designed for insulation, protection, and moisture-proofing of large cable connections and terminations. Suitable for cable ranges from 750 to 1250 MCM, this tubing is ideal for electrical distributors, lighting solutions, wire and cable applications, and switchgear suppliers requiring durable and reliable heat-shrink insulation. Constructed from cross-linked polyolefin with an internal thermoplastic adhesive liner, it offers excellent abrasion resistance and environmental sealing at a 600V rating and continuous use at 90°C.

Specifications

• Material: Cross-linked polyolefin with thermoplastic adhesive liner
• Cable Range: 800 - 1250 MCM
• Expanded Diameter: 3.54 inches
• Recovered Diameter: 1.18 inches
• Recovered Wall Thickness: 0.15 inches
• Length: 48 inches
• Voltage Rating: 600V
• Temperature Rating: Continuous use up to 90°C, shrink temperature up to 120°C
• Color: Black
• Manufacturer: Thomas & Betts
• Manufacturer Part Number: HS30-4
• Product Weight: 2.25 lbs

Features

• Heavy-duty protection against moisture, corrosion, and abrasion
• Internally applied adhesive sealant ensures moisture-proof connections
• High shrink ratio of 3:1 for effective fit over large cable diameters
• UL Listed and CSA Certified for electrical safety
• Designed for ease of installation and reliable insulation
• Suitable for use over lead, steel, aluminum, copper, and plastic insulating materials

Downloads and Links

• Technical Drawing and Specifications (PDF)