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Different Shape Miniature Ciruit Breaker 6ka 1p 2p 3p 4p MCB
US$0.53
20,000-49,999 Pieces
US$0.52
50,000+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
STM15-63Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
4Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCBCertification
CEStandard
IEC 60898.1Ue
230/400Vin
1,2,4,6,10,16,20,25,32,40,50,63APole
1p 2p 3p 4pPrice
Factory PriceTransport Package
Exporting CartonSpecification
240pcs/ctnsTrademark
SONTUOEC, STUOEC, WZSTECOrigin
Wenzhou ZhejiangHS Code
8536200000Production Capacity
10000pieces/DayKey features
High Breaking Capacity: Offers 3KA, 4.5KA, and 6KA breaking capacity for reliable short-circuit protection.
Multiple Tripping Curves: Available in B, C, and D curves to suit lighting, household, and motor applications.
Durable Construction: Shell and parts made of impact-resistant, flame-retardant material for safety.
Wide Application Scope: Suitable for offices, residences, lighting, and power distribution systems.
CE Certified: Meets IEC 60898.1 standard with CE certification for quality assurance.
Customizable Options: Supports custom poles (1P-4P), currents, and OEM logo printing for bulk orders.
Long Mechanical Life: Standard mechanical life of 20,000 cycles; up to 100,000 times without electricity.
Compact Design: Small transparent cover with elegant appearance, 18mm for 1P+N, 36mm for 2P.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-01-08Nearest Port: NINGBOAverage Response Time: ≤1.68hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, OEM/ODM service capability, in-stock capacity, and substantial stated production volumes for contactors and circuit breakers. It exports 90% of total sales, has self-operated import/export rights, serves multiple global regions, and has attended the Canton Fair. ISO9001:2015 and CE certification are reported. However, innovation evidence is limited because no new products were reported in the past year and no SDK is available. Quality and service procedures exist but lack written records, while overseas agents, branches, warehouses, and showrooms are absent. Peak-season fulfillment information is inconsistent: one slice states 2–3 months, while others state within 15 workdays or one month. Financial data is represented only by years, so credibility cannot be determined.
Supplier typeThe supplier is an export-oriented manufacturer with self-operated import/export rights, OEM and ODM capabilities, in-stock capacity, and stated production of 500,000 contactors and 1,500,000 circuit breakers. It serves multiple overseas regions but has no overseas agents, branches, warehouse, or showroom.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certification holdings, although no additional certification details or validity documentation are provided.
R&D capabilityThe supplier offers ODM services and multiple design customization modes, but reports no new products during the past year and no available SDK. This indicates design-service capability without sufficient evidence of recent product innovation.
Production capacityThe supplier reports annual output of 500,000 contactors and 1,500,000 circuit breakers, maintains inventory capability, and states off-peak lead times within 15 workdays in some records. However, peak-season timing is inconsistent, with records ranging from within 15 workdays or one month to 2–3 months.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services, including OEM for well-known brands. This is strong direct evidence of broad customization capability.
Product Q&A
Q:What is the difference between 2P and 1P+N circuit breakers?
A:
2P has thermal and magnetic protection on both poles with a width of 36mm. 1P+N only protects the live wire, with the neutral pole disconnecting simultaneously but no protection, width 18mm. 1P+N is more economical and suitable for small current applications like lighting.
Q:What are the available tripping curves and their uses?
A:
Type B is for lighting, Type C is for general household appliances (market mainstream), and Type D is for motor protection.
Q:How do you guarantee product quality?
A:
We always provide a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What is the standard delivery time?
A:
It usually takes 25 days for production. Peak season lead time is 1-3 months, while off-season is within 15 workdays.
Q:Can I order samples before bulk purchase?
A:
Yes, we accept sample orders for testing and quality checking. We also have stock available for fast shipment.
Send Inquiry
*To:
Wenzhou Santuo Electrical Co., Ltd.
Wenzhou Santuo Electrical Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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