Copper parallel-groove clamp
Application:
JBL, JBT, JB-TL series specific forms parallel groove clamp is suitable for unendure force splicing and branch on the aerial wire, being used with insulation cover. It’s action is insulation protection.
Structure feature
◆ Select oxidize-resistance aluminium alloy.
◆ Teeth-shape structure, touch with lowly resistance, reliable splicing.
◆ All pars connected with each other, it can’t lose parts during installation.
◆ An arc embrace the most part, conductor can’t change.
Insulation cover performance feature
◆ Withstand voltage: 18kv keep voltage one minute not breakdown
◆ Insulation resistance: >1.0×1014Ω
◆ Weather proof performance: have good performanced after 1008 hours artifical climate aging test.
| Catalog No. | Applicable conductor section mm2 | Dimensions（mm） | ||
| B | M | L | ||
| JBT-11 | 35-50/35-50 | 40 | 10 | 60 |
| JBT-21 | 70-95/35-50 | 50 | 12 | 19 |
| JBT-22 | 70-95/70-95 | |||
| JBT-31 | 120-150/35-50 | 62 | 12 | 108 |
| JBT-32 | 120-150/70-95 | |||
| JBT-33 | 120-150/120-150 | |||
| JBT-41 | 185-240/35-50 | 62 | 12 | 108 |
| JBT-42 | 185-240/70-95 | |||
| JBT-43 | 185-240/120-150 | |||
| JBT-44 | 185-240/185-240 | |||
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