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GAV SERIES circuit breakers
MV load break switches

The load break switch (LBS) of the series GAV, hinged type cat. B, has the arc extinguished by means of an air blast self produced during the opening operation.

The switch-disconnector can be operated fast into the «ON» and «OFF» position independent from the operating speed. If a remote quick acting mechanism is required via a coil trip, the LBS is fitted with a special trip device (GAV/SG). The operation of the earth switch is machanically interlocked with the main switch.

The operating shaft is jutting on the left or right hand side. Main moving contact are twin,self-gripping type and arching contacts in special sintered material, erosion resistant.

Equipments MV - GAV series.pdf