Table Of Contents - ABB OTM_C Series Installation And Operating Instruction

Contents
1. Introduction ....................................................................................................................... 4
1.1 Use of symbols ............................................................................................................................4
1.2 Explanations of abbreviations and terms ...................................................................................4
2. Product overview .............................................................................................................. 5
3. Quick start ......................................................................................................................... 6
3.1 Operating the motorized change-over switch electrically; remote control ...............................6
3.1.1 Locking electrical operation ........................................................................................................6
3.2 Operating the motorized change-over switch manually; local operation .................................7
4. Installation ......................................................................................................................... 8
4.1 Mounting the motorized change-over switch ............................................................................8
4.2 Dimensional drawings ...............................................................................................................10
4.3 Connections ...............................................................................................................................17
4.4 Mounting positions ....................................................................................................................18
4.5 Labelling .....................................................................................................................................18
5. Connecting ...................................................................................................................... 19
5.1 Control circuit.............................................................................................................................19
6. Operating ......................................................................................................................... 20
6.1 Electrical operation ....................................................................................................................20
6.1.1 Impulse control ..........................................................................................................................21
6.1.2 Continuous control ....................................................................................................................22
6.2 Manual operation by using the handle .....................................................................................23
6.3 Locking .......................................................................................................................................24
6.3.1 Locking the electrical operation................................................................................................24
6.3.2 Locking the manual operation ..................................................................................................23
7. Technical data ................................................................................................................. 26
8. Accessories ..................................................................................................................... 28
8.1 Terminal clamp sets ...................................................................................................................28
8.2 Bridging bars..............................................................................................................................29
8.3 Terminal shrouds ........................................................................................................................33
8.4 Auxiliary contacts ......................................................................................................................36
8.5 Dual power source .....................................................................................................................36
8.6 Voltage sensing connectors ......................................................................................................38
8.7 Handle and spare fuse storage .................................................................................................39
9. UL standard switches ..................................................................................................... 40
9.1 Phase barriers ............................................................................................................................41
OTM_C
OTM_CL
OTM_CF
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1SCC303002M0206 l ABB Installation and operating instructions, 34OTM_C rev. F l 3
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