Siemens SIMOSEC - Page 74

Operation
74 REVISION 02 * OPERATION SIMOSEC* 832-6063.0
Possible switch positions of the three-position switch-disconnector
The operating lever is mechanically coupled to the switching operation through the
operating shaft.
Fig. 61: Switch positions of the three-
position switch-disconnector
with detachable lever mecha-
nism
a
CLOSED position
s
OPEN position
d
GROUNDED position
GROUNDED
- Switch-disconnector open
- Grounding switch closed
- Cable compartment cover unlocked (option)
Option: In the fuse switch panel, the feeder can be grounded via a
mechanical, positively coupled discharge switch located in the
panel subframe
OPEN
- Switch-disconnector open
- Grounding switch open
- Cable compartment cover locked (option)
CLOSED
- Switch-disconnector closed
- Grounding switch open
- Cable compartment cover locked (option)