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4.70
General Catalogue • Protection Devices • Technical
MCCBs & Moulded Case Switches
x250
MCCBs
Magnetic and thermal settings
220/240V AC
IEC 60 947-2
380/415V AC
IEC 60 947-2
HHB
Icu 35 kA
25 kA
Ics 25 kA
20 kA
HNB
Icu 85 kA
40 kA
Ics 40 kA
20 kA
HCB
Icm -
9 kA
Icw -
3 kA - 1s
PUSHTOTRIP
Thermal adjustment from 0.63 to 1 x I n
Magnetic adjustment from 6 to 13 x I n (100 - 200A)
from 5 to 11 x I n (250A)
PUSHTOTRIP
6
TRIP
{
100 - 200A
250A
I r (x I n )
{
0.63 - 0.8 - 1 x I n
I i (x I n )
|
6 - 8 - 10 - 13 x I n 5 - 7 - 9 - 11 x I n
x I n /I i
}
0 - 100%
0 - 60%
5
8
10
13
l i (xIn)
6
l r (xIn)
0.63
0.8
1
|
6
5
8
10
13
%0
100%
l i (xIn)
xIn / Ii
l r (xIn)
0.63
0.8
1
6
}
|
{