JMA4-150 is used with insulated Al or Cu conductors. Fully sealing rubber provides safe live line working.
Both main and branch conductor insulations are pierced by a single bolt action.
The shear head bolt and end cap are insulated.
Test voltage 4 kV/50 Hz/1min in water.
TYPE MAIN(mm) BRANCH (mm)
JMA4-150 50-150 50-150
