Miniature Circuit Breaker 1P+N

ated voltage(V):
230V~(1P+N)
Rated current(A):10,16,20,25,32,40,
Rated short circuit breaking capacity lcn(A):4500A
Conforms to IEC60898-1,GB/T10963.1

1P+N Miniature Circuit Breaker(MCB)

·Compact structure and robust design

·Low power consumption

·Easy DIN-Rail extraction

·Overload & short circuit protection

·Conforms to IEC60898-1,GB/T10963.1

Suitable for industrial, commercial, high-rise and civil residences circuit protection

Technical Data

Rated voltage(V)	230V~(1P+N)
Rated current(A)	10,16,20,25,32,40,
Number of poles	1P+N
Rated short circuit breaking capacity lcn(A)	4500A
Electrical & Mechanical life	Electrical≥10000,Mechanical≥10000
Torque(N·m)	1.5
Pollution degree	2
Protection degree	IP20
Overvoltage category	Ⅱ

Test	Curve	Test current In(A)	Status	Time limit for tripping or non-tripping	Expected result	Remark
A	B,C,D	1.13ln	Cold	t≤1h	Non-tripping	Current smoothly rises to specified value within 5s
B	B,C,D	1.45ln	Following item a test	t<1h	Tripping	Current smoothly rises to specified value within 5s
C	B,C,D	2.55ln	Cold	1s<t<60s(ln≤32a)< span=""> 1s<t<120s(ln>32A)	Tripping	Current smoothly rises to specified value within 5s
D	B C D	3ln 5ln 10ln	Cold	t≤0.1s	Non-tripping	Switch on the power supply by closing the auxiliary switch
E	B C D	5ln 10ln 20ln	Cold	t<0.1s	Tripping	Switch on the power supply by closing the auxiliary switch