PRODUCTS CATEGORIES
CQB2-63 Miniature Circuit Breaker
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
3 Technical data
| Specifications | |
|
Rated insulation voltage |
500V |
|
Rated impulse withstand voltage Uimp |
4000V |
|
Nominal current(A) |
6A、10A、16A、20A、25A、32A、40A、50A、63A |
|
Rated frequency |
50Hz / 60Hz |
|
Number of poles |
1P 、2P 、3P 、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 |
|
Compliant certification |
CCC |
4 Nominal operation conditions
1 Ambient operating temp. range：-5℃~40℃；≤90%/20℃；≤50%/40℃
2 Operating altitude： ≤2000m
3 Pollution degree： 2
4 Overvoltage category： "Ⅱ"、"Ⅲ"
5 Mounting type：Din rail embedded(TH35-7.5).
6 Terminal connection type：Cable
7 Terminal Torque: 2.5N.m
5 Dimensions（unit :mm）
