1VAL050503-MB Rev B Replaces (1VAL057485-MB Rev. C) Oct 2013
16
The charging motor (if present) automati-
cally rotates the operating mechanism.
The closing spring is now charged again
and ready for the next closing operation.
1
1
2
3
4
Activating the opening push button rotates
the opening shaft and releases the opening
hook (1). This action releases the central
hook of the cam/toggle assembly (2) allow-
ing the contact and opening springs to trans-
fer their energy to the long levers (3). The
main shaft rotates clockwise (4) and the
breaker signals that it is open.
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Description of EL Operation
MECHANISM AND OPERATION