Mcb Mini Circuit Breaker (Ccz-1)

Our offered range of MCB Mini Circuit Breaker (CCZ-1) is available with following specifications :-

1.Rated current:1,2,3,4,6,10,16,20,25,32,40,50,63A;
2.Tripping characteristics:B(3-5)In,C(5-10)In,D(10-15)In;
3.No. of pole:1P,2P,3P,4P
4.Breaking capacity:4.5KA,6KA;
Standard

IEC60898
Number of poles

1P,2P,3P,4P
Rated current(In)

6,10,16,20,25,32,40,50,63
Rated voltage(Un)

AC240/415V
Rated frequency

50/60Hz
Tripping curve

B,C,D
Release action characteristics
Time delay
1.13In>1h Non-trip
1.45In<1h trip
2.55In 1s~60S trip
Instantaneous(Curve C)
5In >0.1s Non-trip
10In<0.1s trip
Magnetic releases operate

B curve:between 3 and 5In
C curve :between 5 and 10In
D curve: between 10 and 15In
Ratedbreaking capacit(Lcn)

3000A
Endurance

>2500
Circumstance temperature

-5~+40
Electrical life

>6000times
Mechanical life

20000 times
Tropical ration

Treatmen 2(RH95%,at 55A C)
Protection degree

IP20