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Stf364-63 RCCB 2p & 4p Residual Current Circuit Breaker 40A CE Certified
US$3.45
3,000-4,999 Pieces
US$3.32
5,000+ Pieces
Sample price:US$100.00/bag.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
STF364-63Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
ELCBPoles Number
4Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCBCertification
ISO9001-2000, CE, CBStandard
IEC 61008.1in
16,25,32,40,63AUe
230/400VPole
2p ,4pTransport Package
Inner Box/CartonSpecification
100pcs/ctnsTrademark
SONTUOEC, EUELCB, WZSTEC, SONTUNE, IMDECOrigin
Wenzhou ZhejiangHS Code
853620000Production Capacity
2000pieces/DayKey features
40A rated & 30mA high-sensitivity leakage protection, effectively prevent electric shock risks
Compliant with IEC/EN61008-1 standard & CE certified, suitable for global electrical projects
DIN rail modular design, easy installation for residential and commercial distribution boxes
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-01-08Nearest Port: NINGBOAverage Response Time: ≤1.63hTerms 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 residual operating current of this RCCB?
A:
Its rated residual operating current is 30mA, high-sensitivity for electric-shock protection for household and commercial circuits.
Q:Which standard does this residual current circuit breaker comply with?
A:
It conforms to IEC/EN 61008-1 standard with CE certification, available for worldwide electrical distribution projects.
Q:What installation way does this 40A RCCB adopt?
A:
It adopts standard DIN rail modular mounting, quick and easy to install inside distribution boxes.
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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