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MCB, RCCB, RCBO One Series 6ka Circuit Breaker
US$0.54
20,000-49,999 Pieces
US$0.53
50,000+ Pieces
Sample price:US$100.00/bag.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
stm6-63Speed
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 60898Ue
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, WZSTECOrigin
Wenzhou ZhejiangHS Code
8536200000Production Capacity
10000pieces/DayKey features
High Breaking Capacity: 6KA breaking capacity for reliable overload and short-circuit protection.
Multi-Pole Options: Available in 1P, 1P+N, 2P, 3P, 3P+N, and 4P configurations.
Wide Current Range: Rated current options from 1A to 63A for diverse applications.
IEC Standard Compliance: Conforms to IEC60898 and GB10963 standards for safety and quality.
Versatile Protection: Provides overload, short-circuit, and overvoltage protection functions.
DIN Rail Installation: Easy installation on TH 35mm DIN rail with compact 18mm width per pole.
Broad Application Scope: Suitable for industry, commercial, and household AC 50/60Hz systems.
Competitive Pricing: Factory direct pricing with reliable after-sales service and support.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-01-08Nearest Port: NINGBOAverage Response Time: ≤1.71hTerms 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 breaking capacity of this circuit breaker?
A:
The circuit breaker features a high breaking capacity of 6KA, ensuring effective protection against short circuits.
Q:What standards does this product comply with?
A:
This product conforms to IEC60898 and GB10963 standards, guaranteeing safety and performance reliability.
Q:What are the available pole configurations?
A:
We offer various pole options including 1P, 1P+N, 2P, 3P, 3P+N, and 4P to suit different electrical needs.
Q:What is the rated current range?
A:
The rated current ranges from 1A to 63A, covering options like 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 60A, and 63A.
Q:What are the typical applications for this MCB?
A:
It is extensively used for overload and short-circuit protection in industry, commercial, and household settings under normal switching conditions.
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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