Page 8 - B_ELSB_Cat_2022_01_MCBs

1/8 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS - TECHNICAL DETAILS 9AKK 107991 A8329
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MCBs technical details
Tripping characteristics

Tripping characteristics S200 / S200M / S200P

Characteristic K Characteristic Z
IEC-EN60947-2 IEC-EN60947-2

Tripping curve Tripping curve
from cold state from cold state
a = thermal tripping a = thermal tripping
b = magentic tripping
b = magentic tripping
Minutes Minutes

Seconds Seconds

Multiples of rated current Multiples of rated current