2TLC172178M0201, rev. D
3
www.abb.com/lowvoltage
2011-11-15
Table of Contents
1
Introduction ......................................................................................................................................... 4
Scope ................................................................................................................................................................ 4
Audience ........................................................................................................................................................... 4
Prerequisites ...................................................................................................................................................... 4
Special notes ..................................................................................................................................................... 4
2
Overview .............................................................................................................................................. 5
General description ............................................................................................................................................ 5
Intended use ...................................................................................................................................................... 5
Safety regulations .............................................................................................................................................. 5
Function description ........................................................................................................................................... 6
3
Connections ........................................................................................................................................ 7
Connection examples......................................................................................................................................... 7
4
Installation and maintenance ............................................................................................................. 9
Mounting and alignment ..................................................................................................................................... 9
Positioning precautions .................................................................................................................................... 11
Installation precautions .................................................................................................................................... 14
Maintenance .................................................................................................................................................... 14
In case of functional problems .......................................................................................................................... 14
5
Operation ........................................................................................................................................... 15
LED indication.................................................................................................................................................. 15
6
Model overview .................................................................................................................................. 16
Available models .............................................................................................................................................. 16
Accessories ..................................................................................................................................................... 16
7
Technical data ................................................................................................................................... 17
Dimensions ...................................................................................................................................................... 18
8
EC Declaration of conformity ........................................................................................................... 20
