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A-23
Circuit breakers
Functional system
Functional units
Compact NSX100 to NSX630
Horizontal mounting
Toggle
Fixed
Mounting
Horizontal fixed
650 150
400
DD383868.eps
Devices
Toggle
NSX100/250, Vigi NSX100/250
(1)
NSX400/630, Vigi NSX400/630
3P
4P
3P
4P
Number of devices per row
1
1
1
1
No. of vertical modules
3
4
4
5
Mounting plates
03411
03412
03451
03452
Front plates
[No. of vertical modules]
with cut-out
03604
[3]
03606
[4]
03643
[4]
03644
[5]
(1)
Ammeter can be added.
Connection
Distribution via lateral busbars
Linergy LGY
DD380513.eps
Devices
Toggle
NSX100/250, Vigi NSX100/250
NSX400/630, Vigi NSX400/630
3P
4P
3P
4P
Prefabricated connection
04423
04424
04453
04454
Linergy BS, LGYE
DD380693.eps
Devices
Toggle
NSX100/250, Vigi NSX100/250
NSX400/630, Vigi NSX400/630
3P
4P
3P
4P
Connection
must be made
(2)
Long terminal shields
LV429517
LV429518
LV432593
LV432594
(2)
Connections must be made with insulated flexible bars, see page B-32.
Distribution
Downstream in cubicle
DD380694.eps
Devices
Toggle
NSX100/250
Vigi NSX100/250
NSX400/630
Vigi NSX400/630
3P
4P
3P
4P
3P
4P
3P
4P
Front connection long terminal shields
LV429517 LV429518 LV429517 LV429518 LV432593 LV432594
LV432593 LV432594
Connection
transfer assembly
connection
04425
04426
04429
(4)
04430
(4)
04455
04456
04459
(4)
04460
(4)
long terminal shields -
-
LV429517 LV429518
-
-
LV432593 LV432594
Rear connection short terminal shields
LV429515
(3)
LV429516
(3)
LV429515
(3)
LV429516
(3)
LV432591
(3)
LV432592
(3)
LV432591
(3)
LV432592
(3)
short rear connectors
LV429235
LV429235
LV432475
LV432475
long rear connectors
LV429236
LV429236
LV432476
LV432476
(3)
Protection of terminals is ensured by Form 4 partitioning: see page B-61.
(4)
No connection.