Page 46 - B_ELSB_Cat_2022_01_MCBs
P. 46
1/46 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS - TECHNICAL DETAILS 9AKK 107991 A8329
1
—
MCBs technical details
Peak current I
p
S 800 S characteristics B, C, D and K
440 V let-through current
20
125 A
80 A
50 A
10
32 A
20 A
13 A
Let-through current [kA]
1
2 10 30
Prospective short current circuit [kA]
20
100 A
63 A
10 40 A
25 A
16 A
Let-through current [kA]
10 A
1
2 10 30
Prospective short current circuit [kA]
