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| Country of Origin | Czech Republic |
|---|---|
| Brand | TE Connectivity |
| Material | Polyolefin |
| Colour | Black |
| Model | ATUM-4.5/1.5-0-STK |
| Series | ATUM |
| Standards/Approvals | RoHS, EU ELV, REACH |
| Shrunk Diameter | 1.5mm |
| Sleeve Diameter | 4.5mm |
| Shrink Ratio | 3:1 |
| Sleeve Length | 1.2m |
| Shrink Ratio 3 | 1 |
| Minimum Shrink Temperature | +80 °C |
| Heat shrink ratio of 3 | 1 or 4:1 meaning when heated the tubing shrinks to either one third or one quarter of its original diameter |
| What does a heat shrink ratio of 3 | 1 or 4:1 mean? |
| A ratio of 3 | 1 means when the tube is heated it shrinks to one third of its original diameter. The original tubing size is three times larger than its shrunken form |
| A ratio of 4 | 1 means when the tube is heated it shrinks to one quarter of its original diameter. The original tubing size is four times larger than its shrunken form |
| ATUM - Moisture Proof Sleeving 3 | 1 or 4:1 |
| RS PRO Heat Shrink Tubing, Black 3 mm Sleeve Dia. x 1.2m Length 3 | 1 RatioBrand: RS PRO |
| TE Connectivity Heat Shrink Tubing, Black 4.5 mm Sleeve Dia. x 1.2m Length 3 | 1 Ratio, ATUM Series |
TE Connectivity ATUM-4.5/1.5-0-STK heat shrink tubing is a high-quality, black polyolefin sleeving designed to provide reliable environmental sealing, electrical insulation, and mechanical protection in a variety of demanding applications including industrial, commercial, and military environments.
The tubing features a sleeve diameter of 4.5 mm and a length of 1.2 meters, making it suitable for insulating splices, connectors, and cable harnesses. It has a 3:1 shrink ratio, allowing it to shrink to one third of its original diameter, ensuring a tight and moisture-proof seal thanks to its internal adhesive lining.
This product is flame retardant, enhancing safety in electrical systems where fire resistance is critical. It operates effectively over a wide temperature range from -55°C to +110°C and requires a minimum shrink temperature of +80°C. Its polyolefin material provides flexibility and durability.
The ATUM series meets several standards and certifications including RoHS, EU ELV, REACH, UL E85381 (Black only), and MIL-DTL-23053/4 Class 3 (Black only), ensuring compliance with environmental and safety regulations.
The tubing is ideal for sealing and protecting electrical components, wire splices, cable jackets, and harness breakouts. Its medium wall thickness offers good mechanical protection while maintaining flexibility.
The tubing is black in color with a flame retardant polyolefin jacket. It provides excellent adhesion to a wide range of plastics, rubbers, and metals. Its high expansion ratio helps repair damaged cables without removal of connectors.
Designed for use with heat guns or heat shrink ovens for effective installation. The product is manufactured in the Czech Republic ensuring quality standards.
This heat shrink tubing is an essential component for electrical insulation and protection in industrial automation, HVAC systems, manufacturing, and other electrical and electronic applications. It is supplied in convenient 1.2 m lengths for ease of use.
Explore more premium quality Heat Shrink Tubing and related cable management solutions to ensure durable and safe electrical installations on EnvMart.
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