Datasheet

64 Miniature Circuit Breakers | US Catalog
Technical specifications
S800U
Typical internal resistances and power losses at 25
º
C ambient temperature
Rated current I
n
[A]
Internal resistance R
i
[mΩ]
K, Z
Power loss P
v
[W]
K, Z
10 15.2 1.5
15 12.1 2.7
20 8.7 3.5
25 6.8 4.2
30 3.1 2.8
40 2.3 3.7
50 1.7 4.3
60 1.6 5.8
70 1.0 6.4
80 1.0 6.4
90 0.8 6.5
100 0.8 8.3
Influence of ambient temperature
Devices mounted singly (specifications in A)
S800U-K, -Z
I
n
[A] 10
º
C 15
º
C 20
º
C 25
º
C 30
º
C 35
º
C 40
º
C 45
º
C 50
º
C 55
º
C 60
º
C
10 10.9 10.7 10.4 10.0 9.6 9.3 9.0 8.7 8.4 8.0 7.6
15 16.5 16.0 15.6 15.0 14.4 14.0 13.5 13.0 12.6 12.0 11.4
20 22.0 21.4 20.8 20.0 19.2 18.6 18.0 17.4 16.8 16.0 15.2
25 27.5 26.8 26.0 25.0 24.0 23.3 22.5 21.8 21.0 20.0 19.0
30 33.1 32.1 31.2 30.0 28.8 27.9 27.0 26.1 25.2 24.0 22.9
40 44.0 42.8 41.6 40.0 38.4 37.2 36.0 34.8 33.6 32.0 30.9
50 55.1 53.5 52.0 50.0 48.0 46.5 45.0 43.5 42.0 40.0 38.3
60 66.2 64.2 62.4 60.0 57.6 55.8 54.0 52.2 50.4 48.0 46.0
70 76.9 74.9 72.8 70.0 67.2 65.1 63.0 60.9 58.8 56.0 53.4
80 88.0 85.6 83.2 80.0 76.8 74.4 72.0 69.6 67.1 64.0 61.6
90 99.1 96.3 93.6 90.0 86.4 83.7 81.0 78.3 75.6 72.0 69.5
100 110.5 107.0 104.0 100.0 96.0 93.0 90.0 87.0 83.8 80.0 77.8