Technical Specifications
Product Overview
MR2 Medium Wall Heat Shrink Tubing
The MR2 medium wall heat shrink tubing is engineered for high-performance electrical insulation and mechanical protection in medium voltage applications up to 36kV. Featuring a 3:1 shrink ratio, it provides a secure, environmentally sealed covering that is resistant to moisture, pressure, corrosion, and UV weathering. This halogen-free solution is ideal for cable termination and intermediate connecting insulation, ensuring long-term reliability in demanding environments.
Technical Specifications
Max Voltage Rating
- Shrinkage Ratio
- 3:1
- Operating Temperature
- -40°C to +110°C
- Compliance Standards
- IEC 60684
Material Properties
Key Features
- Standard Color
- Black
Size Selection Guide
Size Specifications
| Type | Expanded (mm) | Recovered (mm) | Min Wall (mm) |
|---|---|---|---|
| MR2 20/5 | 20 | 5 | 2 |
| MR2 33/8 | 33 | 8 | 2 |
| MR2 40/12 | 40 | 12 | 2 |
| MR2 50/16 | 50 | 16 | 2 |
| MR2 63/19 | 63 | 19 | 2.4 |
| MR2 75/22 | 75 | 22 | 2.7 |
| MR2 85/25 | 85 | 25 | 2.8 |
| MR2 95/29 | 95 | 29 | 3.1 |
| MR2 115/35 | 115 | 35 | 3.1 |
| MR2 140/42 | 140 | 42 | 3.1 |
| MR2 160/50 | 160 | 50 | 3.2 |
| MR2 180/60 | 180 | 60 | 3.2 |





