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MCBs technical details
Limitation of specific let-through energy I t
2

S 300 P, characteristic D, K
240/415 V let-through energy

S300P-D 0,5 to 63A S300P-K 0,2 to 63A
single pole (1-polig) 240VAC / multipole 415VAC single pole (1-polig) 240VAC / multipole 415VAC
106 63 A 106 63 A
50 A 50 A
40 A
40 A
32 A
32 A 105
25 A
105
25 A
Let-through energy i²t / A²s 104 16 A Let-through energy i²t / A²s 104 10³ 13 A
20 A
20 A
16 A
13 A
10 A
8 A
10 A
8 A
6 A
4 A
6 A
10³
2 A 4 A 3 A 3 A 2 A 1,6 A
10² 1 A
1,6 A
0,75 A
1 A
0,5 A
0,75 A 0,3 A
10² 0,5 A 101
0,1 1 10 100 0,1 1 10 100 0,2 A
Short-circuit current Ik / kA Short-circuit current Ik / kA
S 300 P, characteristic Z
240/415 V let-through energy
S300P-Z 0,5 to 63A
single pole (1-polig) 240VAC / multipole 415VAC
106
63 A
50 A
40 A
32 A
Let-through energy i²t / A²s 104 16 A
105
25 A
20 A
10 A
8 A
6 A
4 A
3 A
10³
2 A
1,6 A
1 A
0,75 A
10²
0,1 1 10 100 0,5 A
Short-circuit current Ik / kA