5
1SCC303002M0204, rev. D
Installation and operating instructions, OTM_C
2. Product overview
2. Product overview
Motorized change-over switches (type OTM_C) are suitable for remote control. You can operate the
motorized change-over switches either electrically by using the motor operator or manually by using the
handle. The operation, either electrical or manual, can be chosen by the selector switch “Motor/Manual”
on the motor operator. Motorized change-over switches consist of the change-over switch and the motor
operator.
Figure 2.1 Motorized change-over switch (type OTM_C)
1 Change-over switch
2 Motor operator
3 Switch panel, the operating mechanism
4 Handle for manual operation, double grip handle in sizes OTM1000-2500_C
5 Motor/Manual selection
6 Terminals for motor operator voltage supply
7 Terminals for push-buttons
8 Fuse (F1) of motor operator
9 Locking latch for releasing the handle and locking electrical operation
10 Locking clip for locking manual operation
11 Terminals for locking state information
12 Place for auxiliary contacts
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