Photos show the series. Individual models differ in size.
NLL seriesBusbar & Tension10 models
NLL Bolted Aluminium Alloy Tension Clamps
NLL tension clamps are bolted aluminium alloy dead-end clamps for overhead lines rated 10 kV and below, and for power plants and substations.
- Category
- Busbar & Tension Fittings
- Series
- NLL
- Material
- Aluminium alloy
- Voltage class
- ≤ 10 kV
- Model entries
- 10
Used inOverhead Distribution Lines
Models and specifications
Tick a row to save the model in this preview.
10 models
| Save model | Model | Insulated aluminium conductor, stripped (mm²) | Insulated ACSR conductor, stripped (mm²) | Clamping range (mm) | U-bolts (qty) | U-bolt diameter | C | M | Nominal failure load (kN) | Matching insulation cover |
|---|---|---|---|---|---|---|---|---|---|---|
| 35-95 | 35-70 | Φ7.6–16.5 | 2 | M10 | 19 | 16 | 60 | NLLZ-190 | ||
| 35-95 | 35-70 | Φ7.6–16.5 | 2 | M10 | 19 | 16 | 60 | NLLZ-190 | ||
| 95-150 | 70-120 | φ8.5-20 | 2 | M12 | 23 | 16 | 60 | NLLZ-230 | ||
| 95-150 | 70-120 | φ8.5-20 | 2 | M12 | 23 | 16 | 60 | NLLZ-230 | ||
| 150-240 | 120-150 | φ11.4–23 | 2 | M12 | 28.5 | 16 | 80 | NLLZ-285 | ||
| 150-240 | 120-150 | φ11.4–23 | 2 | M12 | 28.5 | 16 | 80 | NLLZ-285 | ||
| 240-300 | 150-240 | ф12.7-26.5 | 2 | M12 | 32 | 16 | 80 | NLLZ-320 | ||
| 240-300 | 150-240 | ф12.7-26.5 | 2 | M12 | 32 | 16 | 80 | NLLZ-320 | ||
| Not specified | 240-300 | 13-30 | 3 | M14 | 35 | 16 | 80 | NLLZ-350 | ||
| Not specified | 240-300 | 13-30 | 3 | M14 | 35 | 16 | 80 | NLLZ-350 |
No model in this table matches. Try a different model code.
How to select
Select by conductor type and size. If the conductor is wrapped with aluminium tape, size the clamp by the wrapped outer diameter.
Technical notes
- Cast in high-strength aluminium alloy and heat treated.
- Ambient temperature: -30°C to 90°C.
- Matching insulation covers are listed per model and ordered separately or with a Z suffix.
Values are shown as listed in the product catalogue. A field that is not listed reads “Not specified”.
