3
1SCC303002M0204, rev. D
Installation and operating instructions, OTM_C
Contents
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
Mounting positions .....................................................................................................................17
4.4
Labelling .....................................................................................................................................17
5.
Connecting ...................................................................................................................... 18
5.1
Control circuit .............................................................................................................................18
6.
Operating ......................................................................................................................... 19
6.1
Electrical operation .....................................................................................................................19
6.1.1
Impulse control ...........................................................................................................................20
6.1.2
Continuous control .....................................................................................................................21
6.2
Manual operation by using the handle .......................................................................................22
6.3
Locking .......................................................................................................................................23
6.3.1
Locking the electrical operation .................................................................................................23
6.3.2
Locking the manual operation ....................................................................................................23
7.
Technical data ................................................................................................................. 25
8.
Accessories ..................................................................................................................... 27
8.1
Terminal clamp sets ....................................................................................................................27
8.2
Bridging bars ..............................................................................................................................28
8.3
Terminal shrouds .........................................................................................................................31
8.4
Auxiliary contacts .......................................................................................................................34
8.5
Voltage sensing connectors........................................................................................................35
8.6
Handle and spare fuse storage ...................................................................................................36
9.
UL standard switches ..................................................................................................... 37
9.1
Phase barriers .............................................................................................................................38
