Page 200 - B_ELSB_Cat_2022_01_MCBs

1/200 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS - TECHNICAL DETAILS 9AKK 107991 A8329
1

—
MCBs technical details
Performances at different ambient temperatures

S2011C and S202C
B and C char
Rated Temperature T (°C)
current
I (A) -25 -20 -10 0 10 20 25 30 40 50 55
n
2 2,60 2,55 2,45 2,34 2,23 2,12 2,06 2,00 1,87 1,74 1,67
4 5,13 5,03 4,84 4,65 4,44 4,23 4,11 4,00 3,76 3,51 3,37
6 7,54 7,42 7,15 6,88 6,60 6,30 6,15 6,00 5,68 5,35 5,17
10 12,86 12,62 12,14 11,64 11,11 10,57 10,29 10,00 9,40 8,77 8,43
13 16,42 16,14 15,56 14,96 14,33 13,68 13,35 13,00 12,28 11,52 11,11
15 18,93 18,61 17,95 17,26 16,54 15,79 15,40 15,00 14,16 13,26 12,78
16 20,2 19,8 19,1 18,4 17,6 16,8 16,4 16,0 15,1 14,1 13,6
20 25,4 24,9 24,0 23,1 22,1 21,1 20,5 20,0 18,9 17,6 17,0
25 30,9 30,4 29,4 28,4 27,3 26,2 25,6 25,0 23,8 22,5 21,8
32 39,3 38,7 37,5 36,2 34,8 33,5 32,7 32,0 30,5 28,8 28,0
40 48,1 47,4 46,0 44,6 43,1 41,6 40,8 40,0 38,4 36,6 35,7

S203C and S204C
B and C char
Rated Temperature T (°C)
current
I (A) -25 -20 -10 0 10 20 25 30 40 50 55
n
2 2,48 2,44 2,36 2,27 2,18 2,09 2,05 2,00 1,89 1,78 1,73
4 5,23 5,13 4,92 4,70 4,48 4,25 4,12 4,00 3,74 3,45 3,31
6 7,15 7,05 6,85 6,65 6,44 6,22 6,11 6,00 5,73 5,44 5,29
10 13,11 12,86 12,33 11,78 11,21 10,62 10,31 10,00 9,31 8,57 8,19
16 19,33 19,05 18,49 17,90 17,29 16,66 16,33 16,00 15,24 14,44 14,03
20 24,33 23,97 23,23 22,46 21,67 20,85 20,43 20,00 18,79 17,51 16,83
25 35,37 34,54 32,83 31,04 29,15 27,15 26,09 25,00 22,67 20,11 18,73
32 43,09 42,18 40,32 38,38 36,35 34,23 33,13 32,00 29,38 26,55 25,04

S 750 DR
E Maximum operating current at ambient temperature T (°C)
selective
Rated current -20 -10 0 10 20 30 40 50
I (A)
n
16 21.4 20.4 19.3 18.2 17.1 16.0 15.2 14.4
20 26.8 25.4 24.1 22.7 21.4 20.0 19.0 18.0
25 33.5 31.8 30.1 28.4 26.7 25.0 23.8 22.5
32 42.9 40.7 38.5 36.4 34.2 32.0 30.4 28.8
40 53.6 50.9 48.2 45.4 42.7 40.0 38.0 36.0
50 67.0 63.6 60.2 56.8 53.4 50.0 47.5 45.1
63 84.5 80.2 75.9 71.6 67.3 63.0 59.9 56.8
80 107.2 101.8 96.3 90.9 85.4 80.0 76.0 72.1
100 134.1 127.2 120.4 113.6 106.8 100.0 95.1 90.1

K Maximum operating current at ambient temperature T (°C)
selective
Rated current -20 -10 0 10 20 30 40 50
I (A)
n
16 21.4 20.4 19.3 18.2 17.1 16.0 15.2 14.4
20 26.8 25.4 24.1 22.7 21.4 20.0 19.0 18.0
25 33.5 31.8 30.1 28.4 26.7 25.0 23.8 22.5
32 42.9 40.7 38.5 36.4 34.2 32.0 30.4 28.8
40 53.6 50.9 48.2 45.4 42.7 40.0 38.0 36.0
50 67.0 63.6 60.2 56.8 53.4 50.0 47.5 45.1
63 84.5 80.2 75.9 71.6 67.3 63.0 59.9 56.8
80 107.2 101.8 96.3 90.9 85.4 80.0 76.0 72.1
100 134.1 127.2 120.4 113.6 106.8 100.0 95.1 90.1