Post Buying Request
CQB2-63 6kA Miniature Circuit Breaker
CQB2-63 6kA Miniature Circuit Breaker

CQB2-63 6kA Miniature Circuit Breaker

Member Details

Zhejiang Chuangqi Electric Co., Ltd.

Wenzhou,Zhejiang,China

Manufacturer

  • Product Details
  • Company Profile

Single phase and three phase applications ·High Interruption rating capabilities. ·Overload protection ·Short circuit protection ·Positive isolation Suitable for industrial, commercial, high-rise and civil residences circuit protection.

1 Overview and applications

·Single phase and three phase applications

·High Interruption rating capabilities.

·Overload protection

·Short circuit protection

·Positive isolation

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

   

2 Type designation


Sinoart enterprise content manager system | Sinoart CMS

3 Technical data

Specifications

Rated insulation voltage

500V

Rated impulse withstand voltage Uimp

4000V

Rated current(A)

6A、10A、16A、20A、25A、32A、40A、50A、63A

Rated frequency

50Hz / 60Hz

Number of poles

1P 、1P+N、2P 、3P 、3P+N、4P

Rated breaking capacity Icn=Ics(A)

6000A

Mechanical life(cycles)

≥10000

Electrical life(cycles)

≥6000

Tripping characteristics

B 、 C 、 D

Grid distance

45mm

Protection degree

IP20

Standard

IEC60898 -1、GB/T10963.1

Compliant certification

CCC

Table 1  Tripping characteristics(Reference temperature 30℃)

TestCurveTest current ln(A)StatusTime limit for tripping or non-trippingExpected resultRemark
aB、C、D1.13lnColdt≤1hNon-trippingCurrent smoothly rises to specified value within 5s
bB、C、D1.45lnFollowing item a testt<1hTripping
cB、C、D2.55lnCold1s<t<60s(ln≤32A)
1s<t<120s(ln>32A)
Tripping
dB
C
D
3ln
5ln
10ln
Coldt≤0.1sNon-trippingSwitch on the power supply by closing the auxiliary switch
eB
C
D
5ln
10ln
20ln
Coldt<0.1sTrippingSwitch on the power supply by closing the auxiliary switch

Note: The term "cold " means that the test is carried out at a reference calibration temperature without load before the test.

 

4 Order Specifications

Sinoart enterprise content manager system | Sinoart CMS

5  Dimensions(unit :mm)

Sinoart enterprise content manager system | Sinoart CMS

 

 

Sinoart enterprise content manager system | Sinoart CMS

 

 


6 Conductor requirements and cross-sectional area

Copper cross-sectional area(mm2)Rated current In(A)
1In≤6
1.56<In≤13
2.513<In≤20
420<In≤25
625<In≤32
1032<In≤50
1650<In≤63


Send Inquiry to This Supplier

  • Title
  • From*
  • toYuanzhao Xu
  • Message*
  • Minimum Order Quantity*
  • Unit
  • Verification Code*

ok
x

Confirm
Cancel
x
Sign into your account
Member ID or Email
Join Free