QRA3 is heavy wall, adhesive-lined polyolefin heat shrink tubing with a 3:1 shrink ratio, designed for waterproofing and sealing light cable and wire harnesses. It has an operating temperature range of -55°C to +110°C, a full recovery temperature of 120°C, and is RoHS compliant. As supplied, the 9/3 size has an unshrunk inner diameter of 9 mm, a shrunk inner diameter of 3 mm, and a wall thickness of 1.8 mm, supplied in 48-inch lengths in packs of 20. The tubing is black or red, resistant to UV radiation, and provides high electrical insulation and superior mechanical protection. The adhesive liner ensures environmental sealing and component encapsulation.
Heavy Wall, Adhesive Lined, Polyolefin Tubing
3:1 Shrink Ratio
Features/Application
QRA3 is recommended for applications with light cable and wire harnesses that require waterproofing and protection of connector components and encapsulates and seals components within the tubing.
Operating temperature: -55°C to +110°C
Full recovery temperature: 120°C
Standard color: Black, red
Resistant to UV radiation
High electrical insulation
Superior mechanical property
RoHS Compliantt
| Qualtek Electronics Corp. | |
|---|---|
| Product Category | Protective Sleeving |
| Product Number | QRA3-9/3-01-QB48IN-20 |
| Product Name | 3:1 Heavy Wall, Adhesive Lined Heat Shrink Tubing |
| Sleeving | Shrink Tubing; Heat Shrinkable Tubing |