TE Connectivity Heat Shrink Tubing Black 4 mm Sleeve Diameter x 1.2m Length 4:1 Ratio Polyolefin Flame Retardant ATUM-4/1-0

TE Connectivity ATUM-4/1-0 heat shrink tubing is engineered for environmental sealing and protection in a wide variety of electrical applications including commercial and military usage. This polyolefin tubing features a 4 mm sleeve diameter and a length of 1.2 meters with a high 4:1 shrink ratio, allowing it to shrink to a quarter of its original diameter upon heating, providing a tight, moisture-proof seal.

The internal adhesive lining ensures a strong bond to plastics, rubbers, and metals, enhancing durability and mechanical protection. Its flame retardant jacket and medium wall thickness improve safety and robustness in demanding environments. TE Connectivity's ATUM series tubing withstands operating temperatures from -55°C to +110°C and requires a minimum shrink temperature of +80°C, adaptable for use with heat guns or heat shrink ovens.

This tubing is supplied in a standard black colour, commonly used across electrical industries. It meets RoHS and CE standards and is approved to MIL-DTL-23053/4 Class 3 for reliability. The product is manufactured in the Czech Republic, reflecting strict quality controls.

Key benefits include excellent environmental resistance, high bonding strength, and versatility for cable repairs without the need to remove connectors. Its polyolefin construction offers flexibility and durability suitable for electrical, automation, and wiring harness applications in industrial, laboratory, HVAC, manufacturing, and commercial sectors.

Provides excellent environmental sealing for electrical components. Features a high-strength adhesive lining that forms a moisture-proof bond. Flame retardant polyolefin material ensures durability and safety. Operates reliably between -55°C and +110°C temperature range.

Flexible tubing suitable for commercial and military electrical applications. Supplied in standard black colour for universal use. Medium wall thickness offers increased mechanical protection. Compatible with heat guns and heat shrink ovens for installation.

Conforms to RoHS and CE standards and approvals. Manufactured in Czech Republic ensuring quality and reliability. Explore the wide range of Heat Shrink Tubing products available at EnvMart for quality and dependable electrical insulation solutions from trusted brands like TE Connectivity.