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L3447
Emax DC
104/108
Doc. No.
Model
1SDH000635R0002
Apparatus
Scale
Page No.
L3728
Four-pole E2-E3 circuit-breaker with PR122/DC or PR123/DC
electronic release
Circuit diagram - Operating status
Three-pole E2-E3 circuit-breaker with PR122/DC or PR123/DC
electronic release
B1E
B1I
XK11
1
2
A1I
A1E
1
2
1
c1
b1
a1
XO
XO
>
>
Q
B1
C1
>>
>
>>
>>
2
XK10
K51
>
1
Y01
2
A1
PR123/DC
PR122/DC
A1
2
Y01
1
>
K51
XK10
2
>
>
>
>
>>
>
D1
C1
B1
Q
>>
XO
XO
a1
b1
c1
d1
1
2
1
A1E
A1I
1
2
XK11
B1I
B1E
PR123/DC
PR122/DC
2
1
XK10
A1I
A1E
A2I
A2E
XK10
3
4
4
3
XK11
B2E
B2I
B1E
B1I
XK11
1
2
C1
b1
B2
c2
C2
A1
Q
a1
A2
2
Y01
1
>
K51
2
>
>
>
>
>>
>
B1
>>
XO
XO
a2
c1
b1
1
PR123/DC
PR122/DC
1
b2
d2
c1
a2
XO
XO
>
>
D2
B1
> >
>
>>
>>
2
K51
>
1
Y01
2
A2
a1
Q
A1
C2
c2 d1
D1
B2
b1
C1
2
1
XK11
B1I
B1E
B2I
B2E
XK11
3
4
4
3
XK10
A2E
A2I
A1E
A1I
XK10
1
2
PR123/DC
PR123/DC
PR122/DC
PR122/DC
Four-pole E4-E6 circuit-breaker with PR122/DC or PR123/DC
electronic release
Three-pole E4-E6 circuit-breaker with PR122/DC or PR123/DC
electronic release