5
EN
Wiring box internal view
20 Junction screws 25 AC overvoltage surge arresters 30 Opening for DC interface cables
21 DC surge arrester plate 26
Communication and control
board
31 AC interface cable lugs
22 DC cable duct 27 AC connection busbar 32 Interface signal connectors (female)
23 AC protective shield 28 Protective earth point (int.)
24
DC overvoltage surge
arresters
29 DC interface faston connectors
B1
B2
RST
32
30
28
20
24
22
31
27
23
26
20
25
24
29
21
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