Stm14-63 Series (MCB) Miniature Circuit Breaker DIN Rail Instation 6ka

Product Description

Product Description

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.:25mm^2.

 

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

 

FAQ

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.

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