ABB RELION REX640 Installation Manual page 37

1MRS759115 A
REX640
Installation Manual
A minimum of 50 mm space is needed from the back wall.
1
B
C D
GUID-3C469764-29DA-4A63-AC72-9F6FC6A9B3B0 V1 EN
Figure 20: Drilling screw holes
A 387.0 ±0.4 mm 1 M5 screw
B ∅ 6.0 mm
C 175.0 ±0.4 mm
D 140.0 ±0.4 mm
E min. 32.5 mm
F min. 50 mm
2. Mount the roof mounting bracket to the roof with M5 screws using either the
through holes on top of the cabinet or the M5 holes in the roof inside the cabinet.
3. Mount the M5 screws in the upper M5 holes of the roof mounting bracket, but do
not tighten them. Leave them 3...4 mm open.
A
E
Section 4
Mounting
F
29