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4.5ka MCB 1-63A Electric AC DC MCB SKD Types Miniature Circuit Breakers
US$2.16
12-119 Pieces
US$2.10
120-1,199 Pieces
US$2.06
1,200+ Pieces
Sample price:US$4.85/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
LRM3-63Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
1,2,3,4Type
Circuit BreakerFunction
Overcurrent Protection, Overload, Short-Circuit ProtectionCertification
ISO9001-2000, CE, CB, CCCRated Current(a)
1,2,3,4,6,10,16,20,25,32,40,50,63Rated Frequency
50/60HzRated Voltage
230/400V ACRated Short-Circuit Making Capaity
4500ATransport Package
240 Poles/CartonSpecification
IEC60898Trademark
OEM/LONGROADOrigin
ChinaProduction Capacity
1000, 000 Poles/MonthKey features
High Breaking Capacity: Disconnection capacity reaches 4500A (Ics = Icu).
Wide Current Range: Available rated currents from 1A to 63A.
Multiple Pole Options: Supports 1, 2, 3, or 4 poles for flexible installation.
DIN-Rail Installation: 18mm module width with easy DIN rail mounting.
Standard Compliance: Meets IEC/EN 60898-1 standards with B, C, D curves.
Comprehensive Accessories: Supports shunt release, UV release, auxiliary, and alarm contacts.
Status Window: Features a visible status window for easy monitoring.
Global Certifications: Approved by CE, TUV, CQC, SGS, ROHS, and SASO.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.46h 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:When can l receive your quotation and detail information after send the enquiry?
A:
All your enquiry will be replied within 8 hours.
Q:Can l get samples before place an order ?
A:
Of course! We also believe that sample order is the best way to prove the quality.And in our company we offer free sample service!
Please send the enquiry to us and get the free sample!
Q:Can you print our own logo?
A:
Yes,Our company are available for OEM.
Q:How long is the quality guarantee?
A:
2-5 years warranty,our products are 100% inspection.
Q:How long is the delivery time?
A:
It usually takes about 3-5 working days for sample orderand 10-20 days for official order.
Send Inquiry
*To:
Yueqing Long Road Electric Co., Ltd.
Yueqing Long Road Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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