Emergency Operation Of The Three-Position Disconnector - Siemens 8DB10 Installation And Operating Instructions Manual

Adapter for
emergency operation
864-5091.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • Revision 06
To push the control gate from the right or left position to the center position again:
➭ Remove the plug (according to the position of the control gate) and push the solenoid back
with the screwdriver.
➭ Push the control gate to the center position.
➭ After work completion, pull the screwdriver out and refit the stopper.
✔ The solenoid is released again, blocking further movements.
Fig. 184: Pushing the control gate to the center position
37.8

Emergency operation of the three-position disconnector

If the motor voltage of the three-position disconnector with motor operating mechanism fails
and the three-position disconnector is in no defined end position, the three-position
disconnector must be operated manually.
➭ Push emergency operation adapter on operating lever for three-position disconnector.
ATTENTION
If the operating lever with pushed-on adapter is incorrectly used, the indicator or even the
operating mechanism of the three-position disconnector can be damaged.
➭ The operating lever with pushed-on adapter is not aligned according to the noses of the
standard operating lever, but according to the adapter slots.
Fig. 185: Marking (long slot) on operating lever with pushed-on adapter
Operation
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