ABB 4630 - Electrical Connections; Access to Terminals; Wall-;Pipe-Mounted Instruments; Panel-Mounted Instruments

6
Remove nuts and
protection cover
Remove
mains cover
Mains Cover
1
2
Earth Studs
slide
down
Pull out
slightly. . .
. . . and
slide off
Remove
protection
cover
Slacken
captive
screws
1
2
3
4
2
4 ELECTRICAL CONNECTIONS
Fig. 4.1 Access to Terminals – Wall-/Pipe-mounted Instruments
Fig. 4.2 Access to Terminals – Panel Mounted Instruments
Warning. Before making any connections, ensure that the power supply, any high voltage-operated control circuits
and high common mode voltages are switched off.
4.1 Access to Terminals
4.1.1 Wall-/Pipe-mounted Instruments – Fig. 4.1
4.1.2 Panel-mounted Instruments – Fig. 4.2