YCB7-125N MCB Miniature circuit breaker
General
1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
Release
Type
Test current
Tripping time
Expected result
C,D
1.05In
t≤1h(In≤63A),t≤2h(In≤63A)
Not tripping
C,D
1.3In
t≤1h(In≤63A),t≤2h(In≤63A)
Tripping
C,D
2.55In
1s<t<60s
Tripping
C
8In ×80%
t≤0.2s
Not tripping
D
12In ×80%
t≤0...