TZUK 1 - 4
APPLICATION
Heat shrinkable end caps are determined for airtight and watertight closing of cable ends with PE, PVC or lead jackets.
MARKING
Marking consists of character sign TZUK and a number to indicate the size of cable end cap.
CHARACTERISTICS
The cable end caps are made from modified radiation cross-linked polyethylene. Inside the caps are provided with a layer of hot melt adhesive, which after installation ensures a perfect sealing of the cable end.
The dimensions of cable end caps are shown in Tab. 2.
Heat shrinkable cable end caps are produced and delivered according to PN VUKI 22 005.

Tab. 1 Properties of material
| Tensile strength [MPa] | min. 13 |
| Elongation at break [%] | min. 350 |
| Shrink temperature [°C] | 150 - 200 |
| Operating temperature – long term [°C] | 100 |
| Operating temperature – short term [°C] | 150 |
| Volume resisivity [Ω.m] | 1013 |
| Dielectric strengt [kV/mm] | 12 |
Tab. 2 Dimension table of end caps
| End type | Dimensions of end cap [mm] | |||
| Inner diameter |
Minimal wall thickness after free shrinking
|
Minimal length after free shrinking
|
||
| before shrinking | After shrinking | |||
| TZUK - 1 | 19 | 9 | 3 | 65 |
| TZUK - 2 | 34 | 15 | 3,4 | 75 |
| TZUK - 3 | 50 | 24 | 3,3 | 90 |
| TZUK - 4 | 78 | 42 | 3 | 120 |
Main advantages:
- fast and easy mounting
- reliability and long-term security of cable ends against moisture and dirty.
Heat shrinkable end caps TZUK - 2 to 4 are possible to produce with a valve for air pressure of cable. These cable end caps are delivered with designation TZUKV - 2 to 4.
Heat shrinkable cable end caps TZUK are delivered in carton boxes (more pieces).
