“Sincerity, Innovation, Rigorousness, and Efficiency” could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for Supply OEM Low Voltage Breakers Circuit-Breaker Failure Protection Mini Circuit Breaker RCBO, We have a professional team for international trade. We can solve the problem you meet. We can provide the products you want. Please feel free to contact us.
“Sincerity, Innovation, Rigorousness, and Efficiency” could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for China Miniature Circuit Breaker and MCB, More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.
·Provides comprehensive protection to household and commercial distribution systems
·Provides protection against earth fault/leakage current, short-circuit, overload, over-voltage,and function of isolation
·Contact position indication
·Provides protection against indirect contact by human body
·Provides complementary protection against direct contact by human body
·Effectively protects electric equipment against insulating failure
·Equipped with switched neutral and phase pole
·S2 Shunt Tripper
·U2+O2 Over-voltage and under-voltage tripper
Standard | IEC61009-1/EN61009-1 | |||||||
Type | Electronic type | |||||||
Residual current characteristics | AC,A | |||||||
Pole No | 2P,4P | |||||||
Tripping curve | B, C, D | |||||||
Rated short-circuit capacity | 6kA | |||||||
Rated current (A) | 6A,10A,16A,20A,25A,32A,40A,50A,63A | |||||||
Rated voltage | 240V AC | |||||||
Rated frequency | 50/60Hz | |||||||
Rated residual operating current(mA) | 0.03, 0.1, 0.3 | |||||||
Tripping duration | instantaneous≤0.1s | |||||||
Electro-mechanical endurance | 4000 cycles | |||||||
Connection terminal | pillar terminal with clamp | |||||||
Terminal Connection Height | H1=16mm H2=21mm | |||||||
Over-voltage tripping | 280V±5% | |||||||
Connection capacity | Flexible conductor 35mm² | |||||||
Rigid conductor 15mm² | ||||||||
Installation | On symmetrical DIN rail 35.5mm | |||||||
Panel mounting |
Test procedure | Type | Test Current | Initial State | Tripping or Non-tripping Time Limit | Expected Result | Remark | ||
a | B,C,D | 1.13In | cold | t≤1h | no tripping | |||
b | B,C,D | 1.45In | after test a | t<1h | tripping | Current in the 5s in th increase of stability | ||
c | B,C,D | 2.55In | cold | 1s<t<60s(In≤32A) 1s<t<120s(32<In≤63A) |
tripping | |||
d | B | 3In | cold | t≤0.1s | no tripping | Turn on the auxiliary switch toclose the current | ||
C | 5In | |||||||
D | 10In | |||||||
e | B | 5In | cold | t<0.1s | tripping | Turn on the auxiliary switch toclose the current | ||
C | 10In | |||||||
D | 20In | |||||||
The terminology “cold state” refes to that no load is carried before testing at the reference setting temperature. |
type | In/A | I△n/A | Residual Current (I△) Is Corresponding To The Following Breaking Time (S) | |||||
I△n | 2 I△n | 5 I△n | 5A,10A,20A,50A,100A,200A,500A | I△t | ||||
general type |
any value |
any value |
0.3 | 0.15 | 0.04 | 0.04 | 0.04 | Max Break-time |
Lagangle(A) | A Tripping Current(A) | |||||||
Lower Limit | Upper Limit | |||||||
0° | 0.35 I△n | 0.14 I△n | ||||||
90° | 0.25 I△n | |||||||
135° | 0.11 I△n |
“Sincerity, Innovation, Rigorousness, and Efficiency” could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for Supply OEM Low Voltage Breakers Circuit-Breaker Failure Protection Mini Circuit Breaker RCBO, We have a professional team for international trade. We can solve the problem you meet. We can provide the products you want. Please feel free to contact us.
Supply OEM China Miniature Circuit Breaker and MCB, More than 20 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.