ABB RELION REX640 Installation Manual page 46

Mounting
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4.
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1 M5 screws
2 LHMI installation brackets
Figure 33: Mounting the local HMI and mounting brackets
Attach the mounting bracket to the protection relay with the M6 screws.
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2
1 Mounting bracket
Figure 34: Attaching the mounting bracket to the protection relay
Tighten the M6 screws to 9 Nm ±5% (6.6381 ft-lb ±5%).
Lift the protection relay to its place on the existing screws on the bracket.
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3
2
1MRS759115 E
2
Mounting bracket
M6 screws
Installation Manual
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3
REX640