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RCBO Residual Current Circuit Breakerwith Over Current Protection with 18mm Wire
US$6.45-8.20
1,000 Pieces
Sample price:US$100.00/bag.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
MagneticModel NO.
STRO9-40LSpeed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
DIN RailStructure
ELCBPoles Number
4Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB, RCBOCertification
ISO9001-2000, CE, CB, SAAStandard
IEC 61008 ,GB16916in
10, 16, 25, 32, 40AUe
230/400VPole
1p+NTransport Package
Inner Box/CartonSpecification
100pcs/ctnsTrademark
SONTUOEC, WZSTECOrigin
Wenzhou ZhejiangHS Code
853620000Production Capacity
2000pieces/WeekKey features
Comprehensive Protection: Provides residual current, overcurrent, and overvoltage protection for 1P+N circuits.
Wide Current Range: Available in rated currents from 6A to 40A with B, C, and D tripping curves.
Certified Safety: Meets ISO9001-2000, CE, CB, and SAA standards for global compliance.
Flexible Packaging: Standard cartons available with custom packaging options for large orders.
OEM Service: Logo customization accepted for orders with sufficient quantity.
Fast Sample Delivery: Samples prepared within 7-15 days via TNT, UPS, FedEx, or DHL.
Factory Direct: Manufactured in our own factory with strict international quality inspections.
1-Year Warranty: Covers mechanical defects for one year from the date of purchase.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-01-08Nearest Port: NINGBOAverage Response Time: ≤1.98hTerms 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 T/T with 30% deposit and 70% balance against copy of BL, as well as L/C, D/P, and PayPal.
Q:What is the delivery time?
A:
Production usually takes about 25 days, with peak season lead time of 1-3 months and off-season within 15 workdays.
Q:What is the standard packaging?
A:
Normally packed in cartons (12pcs/inner box, 120pcs/carton), but custom packaging is available upon request.
Q:Do you accept logo customization?
A:
Yes, we accept OEM logo printing for orders with good quantity.
Q:Can I order samples before placing a bulk order?
A:
Yes, samples are supported before the order. Sample charge is negotiable based on product details.
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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