We usually keep on with the principle “Quality To start with, Prestige Supreme”. We’ve been fully committed to offering our purchasers with competitively priced excellent solutions, prompt delivery and skilled support for OEM/ODM Supplier Miniature Circuit Breaker Mini Circuit Breaker MCB Protector, We welcome new and outdated customers from all walks of daily life to speak to us for future enterprise associations and mutual success!
We usually keep on with the principle “Quality To start with, Prestige Supreme”. We’ve been fully committed to offering our purchasers with competitively priced excellent solutions, prompt delivery and skilled support for China Mini Circuit Breaker and Miniature Circuit Breaker, Till now, the goods list has been updated regularly and attracted clients from around the globe. In depth facts is often obtained in our web-site and you’ll be served with premium quality consultant service by our after-sale group. They will help you get in depth acknowledge about our goods and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any delighted co-operation.
RDB5-63 miniature circuit breaker is applicable to a circuit of AC50/60Hz, 230V (single phase), 400V(2,3, 4 phases), for overload and short circuit protection.Rated current up to 63A. It also can be used as a switch for an infrequent conversion line. It is mainly used in domestic installation, as well as in commercial and industrial electrical distribution systems. It conforms with the standard of IEC/EN60898-1.
1. Process guaranteed performance
2. Small volume, large capacity
3. Super-strong wiring capacity
4. Good insulation between phases
5. Super-strong conductivity
6. Low temperature rise and power consumption
We usually keep on with the principle “Quality To start with, Prestige Supreme”. We’ve been fully committed to offering our purchasers competitively priced excellent solutions, prompt delivery, and skilled support for OEM/ODM Supplier Miniature Circuit Breaker Mini Circuit Breaker MCB Protector, We welcome new and outdated customers from all walks of daily life to speak to us for future enterprise associations and mutual success!
OEM/ODM Supplier China Mini Circuit Breaker and Miniature Circuit Breaker, Till now, the goods list has been updated regularly and attracted clients from around the globe. Depth, facts are often obtained on our website and you’ll be served with premium quality consultant service by our after-sale group. They will help you get in-depth acknowledge about our goods and make a satisfactory negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any delighted co-operation.
Product Model |
RDB5-40 |
RDB5-63 |
RDB5-80 |
RDB5-125 |
RDB5-80s |
RDB5G-125 |
|||||||||||||||||
Rated current In(A) |
6-40 |
1-63 |
63, 80 |
63,80,100,125 |
40-80 |
32-125 |
|||||||||||||||||
Number of poles |
1P+N |
1P,1P+N, 2P,3P, 3P+N,4P |
1P, 2P, 3P, 4P |
1P, 2P, 3P, 4P |
1P+N, 3P+N |
1P, 2P, 3P, 4P |
|||||||||||||||||
Rated voltage |
1P,1P+N |
230 |
|||||||||||||||||||||
2P,3P,4P,3P+N |
400 |
||||||||||||||||||||||
Rated frequency (Hz) |
50 |
||||||||||||||||||||||
Rated short-circuit capacity icn(A) |
4500 |
6000 |
20le |
||||||||||||||||||||
Running short-circuit capability ics(A) |
4500 |
6000 |
12le |
||||||||||||||||||||
Mechanical life (actual) |
20000 |
8500 |
|||||||||||||||||||||
Electrical life (times) |
10000 |
1500 |
|||||||||||||||||||||
Rated impulse withstand voltage Uimp(1.2/50)(KV) |
4 |
6 |
|||||||||||||||||||||
Dielectric test voltage (V) |
2000 |
1890 |
|||||||||||||||||||||
Reference ambient temperature (℃) |
30 |
||||||||||||||||||||||
Ambient temperature (℃) |
-35~+70 |
||||||||||||||||||||||
Storage ambient temperature (℃) |
-35~+85 |
||||||||||||||||||||||
Relative air humidity |
+20℃, it does not exceed 95%; when it is +40℃, it does not exceed 50% |
||||||||||||||||||||||
Wiring capacity |
Minimum conductor cross-sectional area (mm) |
1 |
2.5 |
||||||||||||||||||||
Maximum conductor cross-sectional area (mm²) |
10 |
16 |
25 |
50 |
50 |
50 |
|||||||||||||||||
Standard torque (N.m) |
1.2 |
2 |
3.5 |
3.5 |
3.5 |
3.5 |
|||||||||||||||||
Limit torque (N.m) |
1.8 |
2.5 |
4 |
4 |
4 |
4 |
|||||||||||||||||
Wiring depth (mm) |
10 |
11 |
12 |
15 |
15 |
15 |
|||||||||||||||||
Shunt release time of circuit breaker (S) |
/ |
/ |
/ |
/ |
1<t<2,2<t<4 |
/ |
|||||||||||||||||
Electromagnetic tripping characteristics |
Type B(3in-5In) |
/ |
/ |
/ |
/ |
/ |
/ |
||||||||||||||||
Type C(5in-10In) |
· |
· |
· |
· |
· |
/ |
|||||||||||||||||
Type D(10in-20In) |
· |
· |
· |
· |
· |
/ |
|||||||||||||||||
Temperature compensation coefficient |
Change value for every 10℃ higher than the reference temperature |
-(0.03-0.05)In |
/ |
||||||||||||||||||||
Change value +(0.04-0.07)in for every 10℃ lower than reference temperature |
+(0.04-0.07)In |
/ |
Product Model |
RDB5-40 |
RDB5-63 |
RDB5-80 |
RDB5-125 |
RDB5-80s |
RDB5G-125 |
|||||||||||||||||
Rated current In(A) |
6-40 |
1-63 |
63, 80 |
63,80,100,125 |
40-80 |
32-125 |
|||||||||||||||||
Number of poles |
1P+N |
1P,1P+N, 2P,3P, 3P+N,4P |
1P, 2P, 3P, 4P |
1P, 2P, 3P, 4P |
1P+N, 3P+N |
1P, 2P, 3P, 4P |
|||||||||||||||||
Rated voltage |
1P,1P+N |
230 |
|||||||||||||||||||||
2P,3P,4P,3P+N |
400 |
||||||||||||||||||||||
Rated frequency (Hz) |
50 |
||||||||||||||||||||||
Rated short-circuit capacity icn(A) |
4500 |
6000 |
20le |
||||||||||||||||||||
Running short-circuit capability ics(A) |
4500 |
6000 |
12le |
||||||||||||||||||||
Mechanical life (actual) |
20000 |
8500 |
|||||||||||||||||||||
Electrical life (times) |
10000 |
1500 |
|||||||||||||||||||||
Rated impulse withstand voltage Uimp(1.2/50)(KV) |
4 |
6 |
|||||||||||||||||||||
Dielectric test voltage (V) |
2000 |
1890 |
|||||||||||||||||||||
Reference ambient temperature (℃) |
30 |
||||||||||||||||||||||
Ambient temperature (℃) |
-35~+70 |
||||||||||||||||||||||
Storage ambient temperature (℃) |
-35~+85 |
||||||||||||||||||||||
Relative air humidity |
+20℃, it does not exceed 95%; when it is +40℃, it does not exceed 50% |
||||||||||||||||||||||
Wiring capacity |
Minimum conductor cross-sectional area (mm) |
1 |
2.5 |
||||||||||||||||||||
Maximum conductor cross-sectional area (mm²) |
10 |
16 |
25 |
50 |
50 |
50 |
|||||||||||||||||
Standard torque (N.m) |
1.2 |
2 |
3.5 |
3.5 |
3.5 |
3.5 |
|||||||||||||||||
Limit torque (N.m) |
1.8 |
2.5 |
4 |
4 |
4 |
4 |
|||||||||||||||||
Wiring depth (mm) |
10 |
11 |
12 |
15 |
15 |
15 |
|||||||||||||||||
Shunt release time of circuit breaker (S) |
/ |
/ |
/ |
/ |
1<t<2,2<t<4 |
/ |
|||||||||||||||||
Electromagnetic tripping characteristics |
Type B(3in-5In) |
/ |
/ |
/ |
/ |
/ |
/ |
||||||||||||||||
Type C(5in-10In) |
· |
· |
· |
· |
· |
/ |
|||||||||||||||||
Type D(10in-20In) |
· |
· |
· |
· |
· |
/ |
|||||||||||||||||
Temperature compensation coefficient |
Change value for every 10℃ higher than the reference temperature |
-(0.03-0.05)In |
/ |
||||||||||||||||||||
Change value +(0.04-0.07)in for every 10℃ lower than reference temperature |
+(0.04-0.07)In |
/ |