49 / 210
49
Compact INS-INV250
switch-disconnector
changeover system
Functional system
Functional units
Manual source changeover system
Mounting
Fixed
(Changeover with mechanical interlocking)
Fixed
(Complete source changeover assembly)
600
300
ON I
OFF
O
ON I
Dd380536.eps
Dd380537.eps
Devices
Front, direct rotary handle
Front, direct rotary handle
INS-INV250
INS250
3P
4P
3P
4P
Nb. of vertical modules
9
9
9
9
Mounting plate
03043
+ 2 x
LV431064
(raiser)
03043
+ 2 x
LV431064
(raiser)
03043
03043
Front plates
[Nb. of vertical
modules]
cut-out
03235
[5]
03235
[5]
03247
[5]
03247
[5]
upstream
03802
[2]
03802
[2]
03802
[2]
03802
[2]
downstream
03802
[2]
03802
[2]
03802
[2]
03802
[2]
Mechanical interlocking
31073
31073
-
-
Complete source-changeover
assembly
-
-
100 A:
31140
160 A:
31144
200 A:
31142
250 A:
31146
100 A:
31141
160 A:
31145
200 A:
31143
250 A:
31147
Upstream connection
Long terminal shields
LV429518
LV429518
LV429518
LV429518
Cable-ties
08866 + 08867
Coupling accessory
LV429359
LV429359
LV429359
LV429359
Downstream distribution
Long terminal shields
LV429518