Single-sided insulation piercing NTDC...
Application:
They are used to make connections between bare wires of the main line and insulated PAS type wires of the branch line.
Main line: bare Al or Cu.
Branch line: Al or Cu in insulation.
Construction:
- Clamps made of polyamide with the addition of glass fiber with high mechanical resistance, resistant to changing weather conditions and UV radiation
- Tightening screw without metallic connection to the strands of the wires being connected
- Appropriate tightening torque obtained by using breakaway heads
- Possibility of connecting the branch wire to the left or right of the terminal
- Ensuring the airtightness of the branch pipe connection
NTDC… type terminals meet the requirements of the PN-EN 50397-2:2023-05 standard.
| Symbol | Main line cross section [mm2] |
Branch cross section [mm2] |
Maximum insulation thickness [mm] |
Permissible long-term load [A] |
|---|---|---|---|---|
| NTDC 28401 AFA | Al 35-150 | 50-120 | 3 | 430 |
| NTDC 28451 AFA | Al 95-240 | 50-150 | 3 | 389 |
| NTDC 45401 AFA | Al 50-120 | 50-120 | 4.5 | 345 |
| Symbol | Torsion screw | Break-off head cap | Number of pieces in the package | |
|---|---|---|---|---|
| Breaking Moment [Nm] | Head size H [mm] |
|||
| NTDC 28401 AFA | 2 x M8 | 18 | 13 | 15 |
| NTDC 28451 AFA | 2 x M10 | 25 | 17 | 15 |
| NTDC 45401 AFA | 2 x M10 | 25 | 17 | 15 |
Attachment:
Insulation piercing clamps
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| Symbol | Main line cross section [mm2] |
Branch cross section [mm2] |
Maximum insulation thickness [mm] |
Permissible long-term load [A] |
|---|---|---|---|---|
| NTDC 28401 AFA | Al 35-150 | 50-120 | 3 | 430 |
| NTDC 28451 AFA | Al 95-240 | 50-150 | 3 | 389 |
| NTDC 45401 AFA | Al 50-120 | 50-120 | 4.5 | 345 |
| Symbol | Torsion screw | Break-off head cap | Number of pieces in the package | |
|---|---|---|---|---|
| Breaking Moment [Nm] | Head size H [mm] |
|||
| NTDC 28401 AFA | 2 x M8 | 18 | 13 | 15 |
| NTDC 28451 AFA | 2 x M10 | 25 | 17 | 15 |
| NTDC 45401 AFA | 2 x M10 | 25 | 17 | 15 |
Attachment:
Compliant with standard PN-EN 50397-2:2023-05.