ABB RELION REX640 Installation Manual page 54

Section 4
Mounting
46
1
GUID-D13608DE-A717-4EA0-B2FE-45D4B36388CA V1 EN
Figure 37: Installing the RJ-45 coupler
1 RJ-45 coupler
3. Attach the mounting bracket to the protection relay with M6 screws.
4. Tighten the M6 screws to 9 Nm ±5%.
1MRS759115 A
REX640
Installation Manual