54
VD4
1VCD000149
Ur
12
kV
17.5 kV
Ir
3150 A
Isc
20
kA
25
kA
31.5 kA
40
kA
VD4
TN
7409
Ur
24
kV
Ir
630
A
1250 A
Isc
16
kA
20
kA
25
kA
A
(*)
(*)
Fixed circuit-breakers
Fixed circuit-breakers
(*) Fixing interchange-
ability with previous
series (345 x 520).