SB2 1p 10ka breaking capacity circuit breaker with short circuit and overload protection

Specifications 1.components made by plastic and copper

2.meet EU standard

3.size W*L*H=17.5*80*60

4.short circuit and overload protection

1.About us   1.1 Specialist of contactor and circuit breaker; 1.2 Manufacturing according to Europe standard; 1.3 More than 18 years experience of manufacturing; 1.4 Good price under not sacrificing quality of products; 1.5 The warranty period is 18 months from the date of  manufacturing ; 1.4 CE,CB,TUV,GOST certificates; 1.5 ODM,OEM service offered.   2.About  the product   2.1 Electric ratings:AC 50/60Hz,230/400~240/415V,up to 63A; 2.2 Function:protection of circuits against short-circuit currents;                      protection of circuits against overload currents;                      switch;                      isolation; 2.3 Tripping curves: B curve (3-5) In;                                  C curve (5-10) In;                                  D curve (10-14) In; 2.4 Standard:IEC/EN60898-1 2.5 Main material:fire-resisting and reinforced plastic,copper etc. 2.6 High breaking capacity (6kA)   3.The component list of SB2 with raw material   3.1 shell:it is made of fire-resisting and reinforced plastic 3.2 static contact:it is made up of 85% silver point and cooper; 3.3 moving contact:it is made up of 85% silver point and red cooper; 3.4 magnetic release::it is made up of sleeve coil,plastic sleving and core; 3.5 thermal release:it is made up of bimetallic element and iron bracket; 3.6 terminal lug:it is made of iron; 3.7 arcing chamber with nine pieces; 3.8 spring:it is made of stainless steel.     4.Main technical data  

Rated current In		A	1,2,3,4,6,10,16,20,25,32,40,50,63
Electrical features	Poles		1P,2P,3P,4P
	Rated voltage Ue	V	230/400
	Insulation voltage Ui	V	500
	Rated frequency		50/60Hz
	Rated breaking capacity	A	10000
	Energy limiting class		3
	Rated impulse withstand voltage (1.2/50)Uimp	V	6000
	Dielectric test voltage at ind .Freq.for 1min	kV	2
	Pollution degree                       2
	Power loss per pole	Rated current(A)		Max power loss per pole (W)
		1,2,3,4,6,10		2
		16,20,25,32		3.5
		40,50,63		5
	Thermo-magnetic release Characteristic		B,C,D
Mechanical features	Electrical life                           8000
	Mechanical life                         20000
	Contact position indicator                 Yes
	Protection degree                       IP40
	Reference temperature for Setting of thermal element	°C	30
	Ambient temperature (with daily average≤35°C)	°C	-5…..+40
	Storage temperature	°C	-25….+70
Installation	Terminal connection type		Cable /U-type busbar/pin-type busbar
	Terminal size top/bottom for cable	mm2	25
		AWG	18-3
	Terminal size top/bottom for busbar	mm2	25
		AWG	18-3
	Tightening torque	N*m In-Ibs	2.0 22
	Mounting		On DIN rail 35mm
	Connection		From top and bottom
Combination with occessories	Auxiliary contact		Yes
	Shunt release		Yes
	Under voltage release		Yes
	Alarm contact		Yes

    5.Overcurrent protection characteristics  

Serial No.	Initial status	Setting current	Conventional time	Expected results	Release type
a	Cold status	1.13In	t≥1h	Non-tripping	B,C,D
b	Right after test no.a	1.45In	t<1h	Tripping	B,C,D
c	Cold status	2.55In	1s<t<60s(In≤32A)	Tripping	B,C,D
			1s<t<120s(In≤32A)
d	Cold status	3In	t≥0.1s	Non-tripping	B
		5In			C
		10In			D
e	Cold status	5In	t<0.1s	Non-tripping	B
		10In			C
		16In			D

     6.Thrmo-magnetic release characteristic curves          7.Overall ad mounting dimension(mm)         8.Package pictures