Products
Support
Company
Search
Language
Login
Basket
Help
Miniature Circuit Breaker (MCB) single-line symbol attributes
As shown in the image, optionally we see in the single line symbol each MCB of our project
The letter of the
tripping characteristic curve
(A, B, C, D, K, G)
Common practice is to prefix the letter of the characteristic curve before In
eg "B10A" means MCB with In=10A and curve B (magnet current 3-5*In)
The rated
breaking capacity
(I
cn
) in kA
Combination 1
Combination 2
Combination 3
Combination 4
...
Miniature Circuit Breaker (MCB) single-line symbol attributes
As shown in the image, optionally we see in the single line symbol each MCB of our project
The letter of the
tripping characteristic curve
(A, B, C, D, K, G)
Common practice is to prefix the letter of the characteristic curve before In
eg "B10A" means MCB with In=10A and curve B (magnet current 3-5*In)
The rated
breaking capacity
(I
cn
) in kA
Combination 1
Combination 2
Combination 3
Combination 4
Our website uses cookies to improve your experience.
Read more