Mounting Protection Relay - ABB RELION REX640 Installation Manual
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Also See for RELION REX640:
- Technical manual (1960 pages) ,
- Operation manual (164 pages) ,
- Engineering manual (156 pages)
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Mounting
4.3.2
Mounting protection relay
4.3.2.1
Wall mounting protection relay
1.
28
Drill four M5 screw holes according to the dimensional drawing.
1
B
A
322 ±0.4 mm (12.6772 ±0.01575 in)
B
237 ±0.4 mm (9.3307 ±0.01575 in)
Figure 15: Drilling screw holes
A
1
M5 hole
Installation Manual
1MRS759115 E
REX640
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