● 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
1、Select oxidize-resistance aluminium alloy;
2、Teeth-shape structure, touch with lowly 
resistance, reliable splicing;
3、All parts connected with each other. It can’t
lose parts during installation;
4、An arc embrace the most part, conductor can’t change.
● lnsulation cover performance feature
1、Withstand voltage:≥18kV Keep voltage one minute not breakdown;
2、lnsulation resistance:＞1.0×1014Ω;
3、Environments temperature:-30℃~90℃;
4、Weather proof performance:have good performanced after 1008 
hours artifical climate aging test.