Single-sided insulation piercing series NTD..., TND
Application:
They are used to make electrical connections between bare main line wires (Al) and insulated branch wires with aluminium (Al) or copper (Cu) cores.
Construction:
- The body is made of glass fibre reinforced polyamide with high mechanical strength and resistance to changing climatic conditions and UV radiation
- The clamps are equipped with screws with shear-off polycarbonate heads
- During assembly, it is possible to hold the clamp with a number 17 wrench (flat or ring) or a front wrench offered by the manufacturer
Note: for NTD 431 AFJA and NTD 451 AFJA – with a no. 22 wrench.
Benefits of Designing
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| Symbol | Line section [mm²] |
Branch cross section [mm²] |
Permissible long-term load [A] |
Torsion bolt | Breaking Moment [Nm] |
Snap-off head
cap Head size [mm] |
Number of pieces in the package |
|---|---|---|---|---|---|---|---|
| NTD 151 AFA* | 16-95 | 25-35 | 345 | 1xM8 | 14 | 13 | 12 |
| NTD 201 AFA | 7-95 | 25-95 | 350 | 1xM8 | 18 | 13 | 12 |
| NTD 301 AFA | 7-95 | 25-95 | 350 | 2xM8 | 14 | 13 | 10 |
| NTD 351 AFA | 50-150 | 25-95 | 350 | 2xM8 | 14 | 13 | 10 |
| NTD 401 AFTA* | 50-150 | 50-150 | 377 | 2xM8 | 18 | 13 | 4 |
| NTD 431 AFJA | 95-240 | 35-95 | 377 | 2xM10 | 20 | 17 | 4 |
| NTD 451 AFJA | 95-240 | 95-150 | 530 | 2xM10 | 25 | 17 | 4 |
| TND 241 AFA | 50-150 | 6-35 | 168 | 1xM8 | 14 | 13 | 12 |
Attachments:
Clamps
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| Symbol | Line section [mm²] |
Branch cross section [mm²] |
Permissible long-term load [A] |
Torsion bolt | Breaking Moment [Nm] |
Snap-off head
cap Head size [mm] |
Number of pieces in the package |
|---|---|---|---|---|---|---|---|
| NTD 151 AFA* | 16-95 | 25-35 | 345 | 1xM8 | 14 | 13 | 12 |
| NTD 201 AFA | 7-95 | 25-95 | 350 | 1xM8 | 18 | 13 | 12 |
| NTD 301 AFA | 7-95 | 25-95 | 350 | 2xM8 | 14 | 13 | 10 |
| NTD 351 AFA | 50-150 | 25-95 | 350 | 2xM8 | 14 | 13 | 10 |
| NTD 401 AFTA* | 50-150 | 50-150 | 377 | 2xM8 | 18 | 13 | 4 |
| NTD 431 AFJA | 95-240 | 35-95 | 377 | 2xM10 | 20 | 17 | 4 |
| NTD 451 AFJA | 95-240 | 95-150 | 530 | 2xM10 | 25 | 17 | 4 |
| TND 241 AFA | 50-150 | 6-35 | 168 | 1xM8 | 14 | 13 | 12 |
Attachments:
Compliant with standard PN-EN 50483-1:2009.