Description and operation
General description of the circuit--breaker
L12--0012EN/01
4/6
11--2012
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GRID
Operating d evice
Description
The operating device (11) is a spring operating mechanism of the FK3--5 type.
The door of the operating device (11) is equipped with two windows. These
windows permit to display the optical signalization of the circuit--breaker state
and closing spring state.
Diagram
3
11
Fastening
The operating device is fastened on the housing (3).
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