ABB RELION REX640 Installation Manual page 30

Mounting
3.
4.
5.
30
Attach the mounting bracket to the protection relay with M6 screws and tighten
the screws to 9 Nm ±5% (6.6381 ft-lb ±5%).
1
1 Mounting bracket
Figure 17: Mounting M6 screws
Lift the protection relay to its place on the existing screws on the panel.
Mount the M5 screws in the bottom holes.
2
2 M6 screws
1MRS759115 E
REX640
Installation Manual