BKN high breaking capacity mini circuit breaker:
Power: AC 50 / 60Hz
Rated voltage 230V, 2.3, 4 poles, 400V
Rated current: 63A
Used for overload and short-circuit protection as well as for unfrequented switching
Under normal cases

Main specifications:
As per rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
As per poles: 1P, 2P, 3P
As per instantaneous release type: B type (3LN-5LN), C type (5LN-10LN), D type (10LN-14LN)
Conforms to GB10963 and IEC60898 standards

Features:
High breaking capacity, all rated current can be up to above 6KA
With double connection function, it connects bus bar and lead conveniently.
The cover and function parts both are made of inflaming retardant plastic, which Bears high temperature and impact

Miniature Circuit Breaker (MCB):
NC45a, C45N, C60, C65, NC-100H, AEG, L7, DPN, MY&MT, MBN, LSN, 5SY, 5SX, BKN, BH, S230, S250.