Stm11-125 Series 10ka AC Miniature Circuit Breaker

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Speed: Normal Type Circuit Breaker
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: STM11-125
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCB
• Poles Number: 4
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: CE
• Standard: IEC 60947-2
• in: 1,2,4,6,10,16,20,25,32,40,50,63,80,100,125A
• Poles: 1p 2p 3p 4p
• Price: Factory Price
• Transport Package: Exporting Carton
• Specification: 240pcs/ctns
• Trademark: SONTUOEC, STUOEC, SONTUNE
• Origin: Wenzhou Zhejiang
• HS Code: 8536200000
• Production Capacity: 10000pieces/Week
• Package Size: 46.00cm * 24.00cm * 33.00cm
• Package Gross Weight: 0.010kg

Product Description

Product Description

STM11-125 Series 10KA AC Miniature Circuit Breaker 1P  2P 3P 125A 230V 400V  

General
      STM11-125 Series miniature circuit breaker can quikcly break the fault currents in AC power distribution system, especially for the AC system of power projects in measurement and protection screen and electric screen between leapfrong tripping accident the series has excellent performance, and avoid the occurrence of the fault.   It is used on bulidnings and similar places the line facilities of over current protection, can also be used in less frequent break operation. And has small volume, breaking capacity, arcing distance is short, fast closing and installation is convenient.



Specifications

	Standard		IEC/EN 60947-2
Electrical features	Rated current In	A	1,2,4,6,10,16,20,25,32,40,50,63,80,100,125
	Poles	P	1,2,3,4
	Rated voltage Ue	V	AC  230/400V ;    DC 24,48,120,250,500,750,1000
	Insulation voltage Ui	V	500
	Rated frequency	Hz	50/60
	Rated breaking capacity	A	6000,10000
	Rated impulse withstand voltage(1.2/50)Uimp	V	4000
	Dielectric test voltage at ind.Freq.for 1 min	Kv	2
	Pollution degree		2
	Thermo-magnetic release characteristic		B,C,D
Mechanical features	Electrical life	t	4000
	Mechanical life	t	10000
	Protection degree		IP20
	Reference temperature for setting of thermal element	ºC	30
	Ambient temperature (with daily average ≤35ºC)	ºC	-5~+40(Special application please refer to temperature compensation correction)
	Storage temperature	ºC	-25~+70
Installation	Terminal connection type		Cable/Pin-type busbar
	Terminal size top/bottom for cable	mm^2	25
		AWG	18-3
	Therminal size top/bottom for busbar	mm^2	25
		AWG	18-3
	Tightening torque	N^*m	2
		In-lbs	18
	Mounting		on DIN rail EN 60715(35mm)by means of fast clip device
	Connection		From top and bottom

 



Detailed Data and Images

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

FAQ

    Q1. How does your factory do regarding quality control?
        A. All the products will be 100% checked before the shipment.
    Q2. Are you a manufacturer or trading company?
        A. We are a manufacturer with over 20 years' experience, and we can guarantee our price is first-hand, very cheap and competitive.
    Q3. Which payment terms is available?
        A. We accept TT, 30% deposit and 70% balance agaisnt copy of BL.
    Q4. How's the delivery time ? 
        A. Usually it will take about 25 days for production.
    Q5. Tell me the standard of package?   
        A. Normally are cartons, but also we can pack it according to your requirement.
    Q6. Could I put my logo on it? 
        A. If you have good quantity, it absolutely no problem to do OEM.
    Q7. Do you provide samples? Is it free or extra?Do you provide samples ? is it free or extra ?
        A. Yes, we could offer the samples for free charge, but the express charge need to be paid by the buyers.
    Q8. What is your terms of payment?
        A. We accept TT, 30% deposit and 70% balance agaisnt copy of BL.
    Q9. What is your warranty policy?
        A. 18 months.
    Q10. Do you have a catalogue? Can you send me the catalogue to have a check of all your products?
        A. Yes, we have product catalogue. Please contact us online or send an Email to send the catalogue.