Masterpact™ MP ci rcu it breaker
ti me current curves
ground fault protection ST 308ST - ST 31 8ST - ST 408ST - ST 418ST
Ll1 tO t-- CO C'l
1000°
0 0
� 0: --:
4
5
6 7 .8 . 9 1 1 2 1 .5
2
4
5 6
7
8 9 1 0
20
type
ampere
900
800
rating (A)
MP08
800
MP12
1 200
MP16
1 600
MP20
2000
Mf>
25
2500
MP30
3000
--+-
--
MP40
4000
MP50
5000
MP63
6300
note:
overcurrent proteCtiOn
- With
ST308ST
see curve
n°
685 391
- With
ST318ST
see curve
n°
685 390
- With
ST408ST
see curve
n°
685 393
W1th
ST418ST
see curve
n°
685 392
.2
.6
I
I
pickup:
�
0.2 ... 0.6
x
sensor rating for ratings
BOO, 1 200, 1 600
and
2000A
�
0.2 .. . 0.4
x
sensor rating for ratings
2500
and
3000A
�
1 200A
for ratings
4000, 5000
and
6300A
- 1
'
I
-
-
-
i
I
'
sensor
rating (A)
250, 400, 600, 800
800' 1 000' 1 200
1 200, 1 600
1600, 2000
2000, 2500
2500, 3000
2500, 3000, 4000
4000, 5000
5000 , 6300
I
----
90
80
70
60
50
40
30
20
1
0
9
8
-
- --
r-
26
1
09
08
07
06
05
04
03
02
01
-
.______
_ _ _
I I
I
I
I
:
.2
I
4
5
6 7 8 9 1 1 2 1 5
2
4
5 6 7 8 9 1 0
20
multiple of sensor rating (In) --
'
'
I
'
'
:
'
30
40 so 60
;:: � g g
200
-
-
I
-
I
1
9
8
1
09
08
07
06
05
04
03
02
01
MERLIN GERI N
www
. ElectricalPartManuals
. com
