18
BG 5933, BH 5933 / 11.06.18 en / 993
Continuous current limit curve BG 5933
Continuous current limit curve BH 5933
Characteristics
Limit curve for arc-free operation with resistive load
Characteristics
M7260_a
device mounted on distance with air circulation.
max. current at 55°C over
2 contactrows = 4A
2x4 A =32A
2 2
2
device mounted without distance heated by
devices with same load,
max current at 55°C over
2 contactrows = 2A 2x2 A =8A
2 2
2
I = I + I
2
2
2
I , I - current in contactrows
1
1
2
2
10
I
2
(A )
2
30
40
50
20
0
10
20
30
40
60
50
T ( C)
°
32A
2
device mounted on distance with air circulation.
max. current at 55°C over
3 contactrows = 4A
3x4 A =48A
2 2
2
device mounted without distance heated by
devices with same load,
max current at 55°C over
3 contactrows = 1A 3x1 A =3A
2 2
2
- current in contactrows
M9946
15
45
60
75
30
60
50
T ( C)
°
10
0
20
30
40
I
2
(A )
2
I , I , I
1
2
3
I = I + I + I
2
2
2
2
1
2
3
0
0,1
0,3 0,5
1
3
5
10
switching current A
50
100
150
250
200
sw
itc
hi
ng
vo
lta
ge
VD
C
M
58
34
_c
safe breaking, no continuous arcing,
max. 1 switching cycle / s
