MCB circuit breaker can be divided into B, C, D, Z, K class according to different tripping characteristics.

H12-411-ENU 0 Comments

MCB circuit breaker can be divided into B, C, D, Z, K class according to different tripping characteristics.

For IT loads, the () level tripping characteristics should be used.
A . B
B . C
C . D
D . Z

Answer: B

Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments