HellermannTyton Heat Shrink Tubing Black 12.7 mm Sleeve Diameter 5 m Length 3:1 Shrink Ratio 308-31200 HIS-3-12/4-PO-X-BK

HellermannTyton 308-31200 HIS-3-12/4-PO-X-BK Heat Shrink Tubing is a high-quality electrical insulation solution designed to protect cables and wires by shrinking tightly over damaged or exposed sections. Featuring a sleeve diameter of 12.7 mm that shrinks down to 4 mm, this 5-meter long tubing ensures a secure fit for wires within this size range. Made from cross-linked polyolefin material, it offers excellent resistance to impact, abrasion, and environmental factors.

The tubing is flame retardant and halogen-free, making it safe for use in environments where fire risk must be minimized and toxic smoke emission avoided. It shrinks with a 3:1 ratio at temperatures exceeding +100°C, maintaining 95% of its original length for dependable coverage. The high dielectric strength of 20kV/mm safeguards users from electric shock in industrial applications.

HIS-3 series heat shrink tubing is widely used in various industrial sectors including marine, construction, and manufacturing, where it provides robust mechanical and electrical protection. The tubing comes in dispenser boxes for convenient handling and to keep the product clean after opening.

Durable cross-linked polyolefin construction ensures long-lasting protection. Flame retardant and self-extinguishing properties enhance safety. Halogen-free for reduced toxic smoke emissions during heating. High dielectric strength provides superior electrical insulation.

3:1 shrink ratio covers a wide range of wire sizes effectively. Minimal shrink length loss retains coverage (5% reduction). Dispenser box packaging supports ease of use and storage. Compliant with CSA, ELV, RoHS, and UL standards.

Ideal for marine, construction, manufacturing, and other industrial uses.

Choose HellermannTyton HIS-3 Heat Shrink Tubing for reliable, flame-retardant wire protection that meets industry standards and supports safety in demanding electrical installations. Explore EnvMart’s extensive selection for additional cable protection and wiring solutions.