| Customization: | Available |
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| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Electric Type |
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STM14-63 series high breaking capacity mini circuit breaker is used in AC50/60Hz, rated voltage of 230V
Application:
STM14-63 series high breaking miniature circuit breaker has the features of structure advanced, performance reliable, breaking capacity high, appearance elegant and its shell and parts are made of material with impact resistance, strong flame-retardant feature.
It is suitable to power system of 50or 60 frequency ,Ue 400V and below, Ui 63A and below.
It is mainly applied at office building, residence, for lighting , power distribution and overload and short circuit protection of equipment. Normally, it also can be used as the not frequent transfer of power system. It conforms to the standards IEC60898and GB10963.1.
Technical Parameters:
| Rated voltage(V) | Poles | Rated current(A) | Rated short circuit breaking capacity | |
| Test breaking capacity(KA) | Power factor | |||
| 230 | 1,2 | 6,10,16,20, | 4.5 | 0.65~0.70 |
| 230/400 | 1,2 | 25,32, | 4.5 | |
| 400 | 2,3,4 | 40 | 4.5 | |
| 230 | 1,2 | 50,63 | 4.5 | 0.75~0.80 |
| 230/400 | 1,2 | 4.5 | ||
| 400 | 2,3,4 | 4.5 | ||
Remark:
1.mechanical life:20,000 times(off-on).
2.heat resistance: category 2 (temperature 55°C,relative humidity 95%).
3.wiring is terminal with clamp, cable dia.:25mm2.
Current Release Character Diagram:
|
Test current (A) |
Rated current (A) |
Requested time | Result | Start station | Remark |
| 1.13In | all | t>=1h | Don't trip | Cool | |
| 1.45In | All | T<1h | trip | heat | Current ascends the requested value stably in 5s |
| 2.55In | In<=32A | 1s<t<60s | trip | Cool | Auxiliary switch closed, power is on |
| 2.55In | In>32A | 1s<t<120s | trip | Cool | Auxiliary switch closed, power is on |
| 5In(Cmode) | All | t>=0.1s | Don't trip | Cool | Auxiliary switch closed, power is on |
| 10In(Cmode) | All | T<0.1s | trip | Cool | Auxiliary switch closed, power is on |
| 10(Dmode) | All | t>=0.1s | Don't trip | Cool | Auxiliary switch closed, power is on |
| 14In(Dmode) | All | T<0.1s | trip | Cool | Auxiliary switch closed, power is on |
Key Parameters:
· Rated voltage:230/400VAC;
· frequency: 50/60Hz;
· Rated current: 6,10,16,20,25,32,40,50,63A;
· Pole: 1/2/3/4p
· Mechniacal life: 20,000times;
· Flame-redardant: PA66 nylon material;
· Protection degree:IP20;
· With over load/short circuit protection;
· Standard:IEC60898;
· Enduring tem: 30°C
· Breaking Capacity:3KA,4.5KA,6KA;
· Lighting/Motor protection optional
Q: Are you a manufacturer or a trader?
A: We are profession manufacture in Wenzhou,zhejiang, china.And teams have more than 20years' experience.
Q: Can i use my ow logo on your products?
A: We accept OEM service and our brand.
Q: Can i have a sample at first time?
A: Yes, sample can be free, and you only need to pay the freight charge.
Q: When can I get the price?
A: We usually quote within 12 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us your email so that we will regard you inquiry priority.
Q:What is your advantage compared with other company?
A: Reasonable prices,good-quality product, efficient production time and good after-sales service.
Contact us
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