Page 198 - B_ELSB_Cat_2022_01_MCBs

1/198 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS - TECHNICAL DETAILS 9AKK 107991 A8329
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MCBs technical details
Performances at different ambient temperatures

SU200 M - IEC/EN 60947-2
Ambient temperature T (°C)
I (A) -40 -30 -20 -10 0 10 25 30 40 50 60 70
n
0.2 0.26 0.25 0.24 0.23 0.22 0.22 0.21 0.20 0.19 0.19 0.18 0.17
1)
1)
0.3 0.39 0.37 0.36 0.35 0.33 0.32 0.31 0.30 0.29 0.28 0.27 0.26
0.5 0.64 0.62 0.60 0.58 0.56 0.54 0.52 0.5 0.48 0.46 0.45 0.43
0.75 0.97 0.93 0.90 0.87 0.84 0.81 0.78 0.75 0.72 0.70 0.67 0.65
1)
1 1.29 1.24 1.20 1.16 1.12 1.08 1.04 1.00 0.96 0.93 0.89 0.86
1.6 2.06 1.99 1.92 1.85 1.78 1.72 1.66 1.6 1.54 1.48 1.43 1.38
2 2.58 2.49 2.40 2.31 2.23 2.15 2.07 2.00 1.93 1.85 1.79 1.72
3 3.87 3.73 3.60 3.47 3.35 3.23 3.11 3.00 2.89 2.78 2.68 2.58
4 5.16 4.97 4.80 4.63 4.46 4.30 4.15 4.00 3.85 3.71 3.57 3.44
5 6.45 6.22 6.00 5.78 5.58 5.38 5.19 5.00 4.82 4.64 4.47 4.30
6 7.74 7.46 7.20 6.94 6.69 6.45 6.22 6.00 5.78 5.56 5.36 5.16
8 10.32 9.95 9.59 9.25 8.92 8.60 8.30 8.00 7.70 7.42 7.14 6.88
10 12.90 12.44 11.99 11.56 11.15 10.75 10.37 10.00 9.63 9.27 8.93 8.60
13 16.76 16.17 15.59 15.03 14.50 13.98 13.48 13.00 12.52 12.06 11.61 11.18
15 19.34 18.65 17.99 17.35 16.73 16.13 15.56 15.00 14.45 13.91 13.40 12.90
16 20.63 19.90 19.19 18.50 17.84 17.21 16.59 16.00 15.41 14.84 14.29 13.76
20 25.79 24.87 23.98 23.13 22.30 21.51 20.74 20.00 19.26 18.55 17.86 17.20
25 32.24 31.09 29.98 28.91 27.88 26.88 25.93 25.00 24.08 23.18 22.33 21.50
30 38.69 37.31 35.98 34.69 33.45 32.26 31.11 30.00 28.89 27.82 26.79 25.80
32 41.27 39.79 38.37 37.01 35.69 34.41 33.18 32.00 30.82 29.68 28.58 27.52
35 45.14 43.53 41.97 40.47 39.03 37.64 36.30 35.00 33.71 32.46 31.26 30.10
40 51.58 49.74 47.97 46.26 44.61 43.01 41.48 40.00 38.52 37.09 35.72 34.40
50 64.48 62.18 59.96 57.82 55.76 53.77 51.85 50.00 48.15 46.37 44.65 43.00
60 77.38 74.61 71.95 69.39 66.91 64.52 62.22 60.00 57.78 55.64 53.58 51.60
63 81.24 78.35 75.55 72.85 70.25 67.75 65.33 63.00 61.00 58.00 56.00 54.00
1) Current ratings 0.2, 0.3 and 0.75 A available with K characteristic only