ABB OTM C Series - 6 Operating; Electrical Operation

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1SCC303002M0204, rev. D
Installation and operating instructions, OTM_C
6. Operating
6.1 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 6.1.
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
voltages 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 sufcient caution when handling the unit.
Figure 6.1 Releasing the handle
6. Operating