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Residual Current Circuit Breaker with Over Current Protetion (RCBO)
US$2.25
2,000-4,999 Pieces
US$2.15
5,000+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
STRO3-40Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
ELCBPoles Number
2Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, RCCBCertification
ISO9001-2000, CEStandard
IEC 61009 GB16917in
6,10,16,20,25,32,40AUe
230VPole
1p+NTransport Package
Inner Box/CartonSpecification
100pcs/ctnsTrademark
SONTUNE, SONTUOEC, WZSTECOrigin
Wenzhou ZhejiangHS Code
8536200000Production Capacity
2000pieces/DayKey features
Comprehensive Protection: Protects against earth fault, leakage current, and overcurrent with automatic disconnection.
High Short-Circuit Capacity: Rated conditional residual short circuit current of 6KA for high withstand capacity.
Independent Operation: Operates independently of power supply and line voltage, free from external interference.
Certified Quality: Meets ISO9001-2000 and CE standards with IEC 61009 and GB16917 compliance.
Durable Endurance: Electro-mechanical endurance exceeds 4000 cycles for long product life.
Flexible Customization: Supports OEM logo printing and custom packaging based on quantity requirements.
Safe Terminal Design: Equipped with finger-protected connection terminals for enhanced safety.
Factory Direct Supply: Direct from manufacturer with competitive pricing and continuous support.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-01-08Nearest Port: NINGBOAverage Response Time: ≤1.95hTerms 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 are the payment terms?
A:
We accept TT, with 30% deposit and 70% balance against copy of BL.
Q:What is the delivery time?
A:
Usually it will take about 25 days for production.
Q:What is the standard packaging?
A:
Normally cartons, but we can pack according to your requirement.
Q:Do you accept OEM with our logo?
A:
Yes, if you have good quantity, it is absolutely no problem to do OEM.
Q:Can I take samples before ordering?
A:
Yes, we support taking samples before placing the order. Feel free to contact us.
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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