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Sontuoec Stro-40L/Stro6-40 Series 1p+N Leakage Protector Air Switch
US$6.45
3,000 Pieces
Sample price:US$100.00/bag.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
STRO-40L / STRO6-40Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
InsertStructure
ELCBPoles Number
2Type
Circuit BreakerFunction
Overcurrent ProtectionCertification
ISO9001-2000, CE, CBPrice
Factory PriceModel
New Type 1p+N RCBOGuaranteen Time
18monthsDelivery
Within 25daysApprovals
CE, CB, ISO9001Max Rated Current
40ATransport Package
Exporting CartonSpecification
100pcs/ctnTrademark
SONTUOEC, WZSTECOrigin
Wenzhou, ChinaHS Code
8536200000Production Capacity
2000PCS/DayKey features
IEC 61009 Compliance: Conforms to IEC 61009 standards for residual current circuit breakers.
High Breaking Capacity: Rated short-circuit capacity up to 6000A for reliable protection.
Multi-Pole Protection: 1P+N configuration protects against overload, short circuit, and leakage.
Fast Response Time: Break time under rated residual current is less than 0.1 seconds.
DIN Rail Mounting: Easy installation on standard 35mm DIN rail with fast clip device.
Wide Current Range: Available in rated currents from 6A to 40A for various needs.
Long Mechanical Life: Mechanical life up to 10,000 operations for durability.
CE and CB Certified: Meets CE, CB, and ISO9001 standards for safety and quality.
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:Are you trading company or manufacturer?
A:
We are factory. Our teams have more than 20years experience in the field of Circuit Breaker...
Q:How long is your delivery time?
A:
Usually, normal orders need 25days or so.
Q:Do you provide samples ? is it free or extra ?
A:
Yes, we could offer the sample for free charge,but,the express charge need be paid by the buyers.
Q:What is your terms of payment ?
A:
Payment<=5000USD, 100% in advance. Payment>=5000USD, 30% T/T in advance ,balance before shippment.
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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