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A-26
Circuit breakers
Functional system
Functional units
Compact NSX400 to NSX630
Vertical mounting
Toggle
Fixed
Mounting
Vertical fixed
Dd383554.eps
Devices
Toggle
NSX400
Vigi NSX400
NSX630
Vigi NSX630
Number of devices per row
1
2
1
2
1
2
1
2
No. of vertical modules
11
13
13
15
Mounting plates
03461
03461
03461
03461
Front plates
[No. of vertical
modules]
upstream
03801
[1]
03802
[2]
-
03802
[2]
03802
[2]
03803
[3]
03801
[1]
03803
[3]
with cut-out
03275
[9]
03663
[7]
03297
[11]
03666
[9]
03275
[9]
03663
[7]
03297
[11]
03666
[9]
downstream
03801
[1]
03802
[2]
03802
[2]
03802
[2]
03802
[2]
03803
[3]
03803
[3]
03803
[3]
Connection
Distribution via lateral busbars
Linergy LGY, Linergy BS, LGYE
Devices
Toggle
NSX400, Vigi NSX400
NSX630, Vigi NSX630
3P
4P
3P
4P
Number of devices per row
1/2
1/2
Front
connection
connection
must be made with insulated flexible bars, see page B-32.
long terminal shields
LV432593
LV432594
LV432593
LV432594
Rear
connection
short terminal shields
LV432591
LV432592
LV432591
LV432592
short rear connectors
LV432475
LV432475
long rear connectors
LV432476
LV432476
Distribution
Downstream in cubicle
Dd383554.eps
Devices
Toggle
NSX400, Vigi NSX630
NSX400, Vigi NSX630
3P
4P
3P
4P
Front
connection
long terminal shields
LV432593
LV432594
LV432593
LV432594
Rear
connection
(1)
short terminal shields
LV432591
LV432592
LV432591
LV432592
short rear connectors
LV432475
LV432475
long rear connectors
LV432476
LV432476
(1)
Size reduced one module downstream.