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Short-Circuit Breaking Low Cost MCB with Longroad/OEM
US$0.70-1.10
1,000 Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
SRB7-63DCSpeed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
1,2,3,4Type
Circuit BreakerFunction
Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
ISO9001-2000, CE, CB, CCCNumber of Poles
1,2,4 PolesRated Current in
1,2,3,4,6,10,16,20,25,32,40,50,63ARated Voltage Un
250VDC/PoleTripping Characteristic
B,Caccording to IEC/En 60898-2Transport Package
BoxTrademark
LONGROAD/OEMOrigin
ChinaProduction Capacity
10000PCS/MonthKey features
High Breaking Capacity: 10kA breaking capacity with lcs=75%lcu for reliable circuit protection.
Multiple Pole Options: Available in 1, 2, 3, and 4 poles to suit various electrical needs.
Wide Current Range: Rated current options from 1A to 63A including 1,2,3,4,6,10,16,20,25,32,40,50,63A.
IEC Standard Compliance: Tripping characteristics B and C according to IEC/EN 60898-2 standard.
Versatile Accessories: Supports Shunt Release, UVT, Auxiliary Contact, Alarm Contact, and Window Indicator.
Easy Installation: Extendable DIN-Rail holder and compatibility with terminal/pin/fork busbars.
Global Certifications: Certified by CE, CB, CCC, ISO9001, TUV, SGS, ROHS, and SASO.
24-Hour Emergency Service: Immediate on-site response for abnormal operation or power failure incidents.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.28h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryYueqing Long Road Electric Co., Ltd. is a China-based limited trading company established in 2014 according to its business profile, while its company description states it was founded in 2010. It supplies low-voltage electrical products, including MCBs, RCCBs, SPDs, MCCBs, contactors, relays, isolators, and photovoltaic combiner boxes. The supplier reports ISO9001:2015 certification, multiple product certifications, eight production lines, MCB output of 20 million pieces, and one-month lead times in both peak and off-peak seasons. It claims exports to more than 80 countries and regions, although the detailed export-market information is limited to Africa, Southeast Asia, and the Middle East. Evidence supports broad product coverage, documented quality systems, and claimed innovation capabilities. However, after-sales resources, customization capability, financial credibility, and customer performance are insufficiently verified. The profile also contains inconsistencies regarding founding year, supplier...
CertificationsThe supplier explicitly reports an ISO9001:2015 management-system certificate. It also claims product certifications including CE, CB, IEC, SGS, Nemko, SAA, SASO, TUV, CCC, Golden Sun, and VDE, but the provided slices do not include certificate numbers, validity dates, or verification documents.
R&D capabilityThe supplier claims strong independent innovation capabilities, core technologies, multiple patents, and leading-level Internet of Things circuit breakers and photovoltaic and communications DC power-distribution products. These statements provide explicit positive evidence, although patent details and independent technical validation are not included.
Production capacityThe profile reports eight production lines, an MCB output of 20 million pieces, a 300.0 m² manufacturing plant, and one-month order fulfillment in both peak and off-peak seasons. These figures support established production capacity, although the relationship between the reported plant area, production lines, and the supplier's trading-company classification is not clarified.
Client casesThe supplier claims sales to countries and regions including the UK, Spain, Portugal, Singapore, Turkey, Russia, Korea, South Africa, and Nigeria, and separately claims coverage of more than 80 countries and regions. A detailed trade record identifies BTCPOWER CEBU INC as an associated buyer with one recorded transaction, providing some customer evidence but not enough to demonstrate a broad, verified customer portfolio.
Product Q&A
Q:What are the available pole numbers?
A:
The MCB is available in 1, 2, 3, and 4 poles configurations.
Q:What is the rated current range?
A:
Rated current options include 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, and 63A.
Q:What is the breaking capacity?
A:
The breaking capacity is 10kA with lcs equal to 75% of lcu.
Q:Does it support custom pole numbers?
A:
Yes, the number of poles can be customized to 1, 2, or 4 poles.
Q:What certifications does the product have?
A:
It holds ISO9001, CE, CB, CCC, TUV, SGS, ROHS, and SASO certifications.
Send Inquiry
*To:
Yueqing Long Road Electric Co., Ltd.
Yueqing Long Road Electric Co., Ltd.*Content:
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