JBL、JBT、JB-TL series parallel groove clamp specific form and insulation cover

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.

Select oxidize-resistance aluminium alloy.

All parts connected with each other,it can’t lose parts during installation.

An arc embraces the most part,conductor can’t change.

Insulation cover performance feature

Withstand voltage:
18kV keep voltage one minute not breakdown

Insulation resistance: >1.0×1014 Ω

Environments temperature:-30
90

Weather proof performance:have good performanced after 108 hours artifical climate aging test.

Specification

Name	Type	Conductor(mm2)
Specific form aluminium parallel groove clamp	JBL-6-35	6-35
	JBL-16-70	16-70
	JBL-35-120A	35-120
	JBL-35-120B
	JBL-50-240A	50-240
	JBL-50-240B
	JBL-120-400A	120-400
	JBL-120-400B

Name	Type	Conductor(mm²)
Specific form copper paralled groove clamp	JBT-10-70	10〜70
	JBT-35-120	35〜120
	JBT-50-240	50〜240
Specific form copper	JB-TL-10-70	10~70
	JB-TL-35-120	35~120
	JB-TL-50-240	50~240

NOte: A-two bolts, B-three bolts