Page 2904 - Din prodcuts 2020
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22/8 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS 2CHC 420 001 C0201
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Quick product references
RCDs wiring diagrams
RCBOs
DS203NC
AFDD
S-ARC1 DS-ARC1
Residual current relays
RD2 residual current relays
L1
L2
L3
N
1 2 3 4
COM NO NC
Wire the terminals 9 and 10 of
the RD2 to the terminals 1 and
6 7 8 9 10 2 of the toroidal transformers.
Do not use terminals 3 and 4,
when present
1 2 3 4 5 Power supply
RD2: 230÷400 V a.c.
RD2-48: 48÷150 V a.c./d.c.
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