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MOTORIZED CHANGE-OVER AND TRANSFER SWITCHES, OTM_C
A04136
II
I
M
M
Man.
Man.
M
M
Man.
Man.
1
2
∅5...6 mm
Figure 8.7 Locking the electrical operation
You can lock the motorized change-over switch to a specific position.
8.3.1 Locking the electrical operation
To disable electrical operation, lock the locking latch with a padlock. After the locking latch has been
locked, the change-over switch cannot be operated electrically. You can lock the electrical operation in
all positions (I, 0, II).
To lock electrical operation:
1. Pull up the locking latch under the change-over switch panel.
2. Place the padlock under the latch, see Figure 8.7.
The handle cannot be attached when electrical operation is locked.
8.3.2 Locking the manual operation
By default, manual operation can only be locked to position 0. Locking to position I and II is optional
and possible only with modifications to the switch panel.
To lock manual operation:
1. Turn the handle to the required position.
2. Pull out the clip from the handle and place the padlock on the handle; see Figure 8.8
—
8.3 Locking
Information
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