ABB RELION REX640 Installation Manual page 32

Section 4
Mounting
24
1
B
GUID-D2F1BE8A-CA14-4B27-8993-C1246B7AF72E V1 EN
Figure 15: Drilling screw holes
A 322 ±0.4 mm 1 M5 hole
B 237 ±0.4 mm
2. Mount the M5 screws in the upper holes, but do not tighten them. Leave them
3...4 mm open.
1MRS759115 A
A
Installation Manual
REX640