ABB OTM C Series - Operating; Electrical Operation

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MOTORIZED CHANGE-OVER AND TRANSFER SWITCHES, OTM_C
MOTORIZED CHANGE-OVER AND TRANSFER SWITCHES, OTM_C
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8. Operating
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Electrical operation is disabled if the handle is attached to the switch panel.
Never open any covers on the product. There may be dangerous external control volt-
ages inside the motorized change-over switch even if the voltage is turned off.
Never handle control cables when the voltage of the motorized change-over switch or
external control circuits are connected.
Exercise sufficient caution when handling the unit.
Figure 8.1 Releasing the handle
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8.1 Electrical operation
The motorized change-over switches are available for remote control.
To operate the motorized change-over switch electrically:
1. Release the handle from the switch panel by pressing down the locking latch under the switch
panel and pulling the handle off, see Figure 8.1.
Hazardous
warning
Information