Description and operation
Pole operation
(Interrupting principle)
L13--003EN/02
2/6
08--2000
E ALSTOM
Opening
Description
When an electrical or manual opening order is given, the energy accumulated
in the opening spring (7) -- inside the operating device -- is released.
The insulating tie--rod (8), directly activated by the opening spring (7), trans-
mits the movement to the moving contact (4) which causes the contacts to
separate.
8
4
7
Continued on next page.
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