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Lrm7-63DC 1p 40A PV Solar DC Miniature Circuit Breaker
US$2.04
10-100 Pieces
US$1.92
101-1,000 Pieces
US$1.82
1,001+ Pieces
Sample price:US$2.86/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
LRM7-63DCSpeed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
1,2,3,4Type
Circuit BreakerFunction
Conventional Circuit BreakerCertification
ISO9001-2000, CE, CB, CCCModel
Lrm7-63Number of Poles
2pCurrent Value
63ARated Current
1,2, 3, 6, 10, 16, 20, 25, 32,40, 50,63ATransport Package
240 Poles/CartonSpecification
IEC60898Trademark
LONGROAD/OEMOrigin
ChinaProduction Capacity
500, 000 Poles/MonthKey features
High Breaking Capacity: 6000A short-circuit breaking capacity ensures reliable protection.
Wide Voltage Range: Rated voltage supports 250V, 500V, 750V, and 1000V DC systems.
Multiple Pole Options: Available in 1P, 2P, 3P, and 4P configurations for various needs.
Diverse Current Ratings: Rated current options from 1A to 63A including 1, 2, 3, 6, 10, 16, 20, 25, 32, 40, 50, 63A.
Robust Mechanical Life: Mechanical life of 2000 operations and electric life of 4000 operations.
Comprehensive Certifications: Certified by ISO9001-2000, CE, CB, CCC, TUV, SGS, ROHS, and SASO.
IEC Standard Compliance: Meets IEC60898-2 electrical characteristics and IEC60068 environmental standards.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.74h 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 is the breaking capacity of this circuit breaker?
A:
The short-circuit breaking capacity is 6000A.
Q:What DC voltage ratings are supported?
A:
It supports rated voltages of 250V DC, 500V DC, 750V DC, and 1000V DC.
Q:What current ratings are available?
A:
Rated currents range from 1A to 63A, including 1, 2, 3, 6, 10, 16, 20, 25, 32, 40, 50, and 63A.
Q:How many poles are available for this model?
A:
It is available in 1, 2, 3, and 4 pole configurations.
Q:What is the mechanical and electric life of the breaker?
A:
The mechanical life is 2000 operations and the electric life is 4000 operations.
Send Inquiry
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Yueqing Long Road Electric Co., Ltd.
Yueqing Long Road Electric Co., Ltd.*Content:
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