Page 26 - B_ELSB_Cat_2022_01_MCBs
P. 26
1/26 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS - TECHNICAL DETAILS 9AKK 107991 A8329
1
—
MCBs technical details
2
Limitation of specific let-through energy I t
SN201 L-SN201-SN201 M, characteristics B
230 V let-through energy
2.5 mm 2 97.656 EPR 127.806 HEPR 10 5
PVC
82.656
1.5 mm 2 46.010 HEPR 40 A 32 A
EPR
35.156
29.756 PVC 25 A 20 A
16 A
10 A
6 A 4 A
Specific let-through energy I 2 t (A 2 s) 10 3
4
10
2 A
10 2
0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5
SN201L SN201 SN201M
Perspective short-circuit current (kA)