Circuit Diagram - Operating Status - ABB SACE Emax Series Installation, Service And Maintenance Instructions

Low voltage air circuit-breakers
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Circuit diagram - Operating status

Three-pole circuit-breaker with PR121/P, PR122/P or PR123/P electronic
release
Terminal not
Morsetto
connected
non connesso
Three-pole circuit-breaker with PR122/P or PR123/P electronic release,
residual current protection and U<=690V.
PE
N
L1
L2
L3
Q
TI/L1
TI/L2
TI/L3
UI/N
UI/L1
UI/L2
UI/L3
Idn: 3A...30A
TO
PE
N
L1
L2
L3
L2234
Model
L2778
* Y)
* G)
XK1
T11
9
T12
10
T21
11
T22
12
T31
13
T32
14
XK1
T13
1
T14
2
T23
3
T24
4
T33
5
T34
6
W)
X
XV
XK2
*
T7
8
T7
T7
4
T8
7
T8
T8
3
T3
6
T3
T3
2
T4
4
T4
T4
1
*
X)
X
XV
XK1
T5 T43
7
T5
T44
8
T6
T6
* Y)
Four-pole circuit-breaker with PR121/P, PR122/P, PR123/P electronic
release
Terminal not
Morsetto
connected
non connesso
K51
>
> >
XO
1
> >
Y01
>
>>
XO
2
> >
PR122/P
PR123/P
Apparatus
Doc. No.
* G)
Three-or four-pole switch-disconnector
Emax
1SDH000460R0002
Scale
Page No.
153/158

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