MCB Dz47-63 4.5ka 2 Pole 10~25A Small Mini Circuit Breaker

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCB
• Model NO.: DZ47-2P-20A
• Poles Number: 2
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CCC
• Transport Package: Carton
• Specification: 50*30*20
• Trademark: SK
• Origin: China
• HS Code: 8536620000
• Production Capacity: 5000

Product Description

Description:

DZ47-63 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