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Sontuoec Stn2 Series MCCB Moudlded Case Circuit Breaker 3p, 4p
US$10.00
100-499 Pieces
US$9.80
500+ Pieces
Sample price:US$100.00/bag.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
STN2Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCCBPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
CEPrice
Factory PriceApprovals
CE, ISO9001Warranty Time
12monthsDelivery Time
Within 25daysTransport Package
Inner Box/CartonSpecification
63 to 1250ATrademark
SONTUOEC, WZSTECOrigin
Wenzhou ZhejiangHS Code
8536200000Production Capacity
2000pieces/WeekKey features
IEC 60947-2 Compliance: Conforms to GB14048.2 and IEC 60947-2 international standards for safety.
High Breaking Capacity: Offers up to 70kA breaking capacity for robust short circuit protection.
Wide Current Range: Available in rated currents from 16A to 630A for various applications.
Versatile Pole Options: Supports 3-pole and 4-pole configurations for flexible installation.
12 Months Warranty: Comes with a 12-month warranty covering mechanical defects.
Fast Delivery: Delivery within 25 days during off-peak seasons.
CE and ISO9001 Certified: Approved by CE and ISO9001 for quality and safety assurance.
Multiple Connection Types: Supports fixed front, plug-in front, and rear connections.
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 rated working voltage?
A:
The rated working voltage is 690V or below.
Q:What is the breaking capacity?
A:
The breaking capacity ranges from 36kA to 70kA depending on the model.
Q:What are the available current ratings?
A:
Rated currents are available from 16A to 630A.
Q:How long is the warranty period?
A:
The product comes with a 12-month warranty.
Q:What is the delivery time?
A:
Delivery is within 25 days.
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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