ABB REL 505-C1 2.3 Series Installation And Commissioning Manual page 31

Overcurrent protection terminal
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2.4.1
2.4.2
Mounting the terminal
Mounting the terminal on a wall
Procedure
1.
Mount the bars (posNo 1) onto the wall.
See the Technical reference manual for measurements.
Depending on the wall different preparations may be needed, like
drilling and inserting plastic or expander plugs (concrete/plaster-
board walls) or threading (metal sheet wall).
2.
Mount the DIN-rail(s) on the mounting bars.
3.
Mount the terminal blocks on the DIN-rail(s).
It is much easier to do this without the unit in place.
4.
Make all electrical connections to the terminal blocks.
It is much easier to do this without the unit in place.
5.
Mount the side plates (posNo 2) to the terminal.
6.
Mount the terminal to the mounting bars.
Preparing a wall mounted terminal for electrical installation
Procedure
1.
Remove all screws from one side plate.
2.
Remove two screws from the other side plate.
3.
Careful swing the terminal out from the wall.
See figure 5.
Figure 5: View from above over a wall mounted terminal that is prepared for electrical
connection.
Chapter 5
Installing the terminal
xx99000287
25

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