Section 5 Connecting; Required Tools; Connecting Wires - ABB Relion 620 Series Installation Manuals

1MRS757641 E
Section 5
5.1
5.2
620 series
Installation Manual
Connecting

Required tools

Only use a screwdriver and insert bits for Phillips (PH 2) cross-recessed head screws
when handling CT/VT terminals of screw-compression type.
A
A071178 V2 EN
Figure 26: Screwdriver for CT/VT terminals of screw-compression type
A Max. ∅5.5 mm
B Max. ∅5 mm
A
A071180 V2 EN
Figure 27: Insert bits for CT/VT terminals of screw-compression type
A Min. 15 mm

Connecting wires

All connections are made on the rear of the case. No soldering is needed.
• Open the screw-compression type terminals before inserting any wires. By
default the terminals are closed at the time of delivery.
• Use fine wire in door mounting.
Section 5
Connecting
35