Powered by Made-in-China.com
Short Circuit and Overcurrent Protection MCB, with CE, CB, CCC
US$1.76
160-3,199 Pieces
US$1.73
3,200-7,199 Pieces
US$1.69
7,200+ Pieces
Sample price:US$2.34/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
LRM8-63Speed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
1, 2, 3, 4Function
Overcurrent Protection, Short CircuitCertification
ISO9001-2000, CE, CB, CCC-Number of Poles
1, 2, 3, 4Rated Voltage (Un) V
230 / 400VACRated Current
1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63ADisconnector
Ics = ICU 6kaTransport Package
Exporting CartonTrademark
Long Road/OEMOrigin
ChinaProduction Capacity
200000PCS/MonthKey features
Comprehensive Protection: Protects circuits against short-circuit, overload, and provides ON/OFF and isolation functions.
Multiple Tripping Curves: Offers B, C, and D curves to suit people, resistive loads, and high inrush current applications.
High Breaking Capacity: Rated short-circuit breaking capacity of 6000A ensures safety during fault conditions.
Wide Current Range: Available in rated currents from 1A to 63A to meet diverse electrical needs.
Durable Endurance: Designed for over 20,000 operations ensuring long-term reliability.
Global Certifications: Certified by CE, CB, CCC, ISO9001, TUV, SGS, ROHS, and SASO.
Flexible Pole Options: Available in 1, 2, 3, or 4 poles for various installation configurations.
24-Hour Emergency Service: Immediate on-site fault removal and power restoration support available around the clock.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-03-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.71h 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 tripping curves?
A:
The MCB offers B curve (3-5In) for people and cables, C curve (5-10In) for resistive/inductive loads, and D curve (10-14In) for high inrush current loads.
Q:What is the rated short-circuit breaking capacity?
A:
The rated short-circuit breaking capacity is 6000A (6kA).
Q:How many poles are available for this MCB?
A:
The MCB is available in 1, 2, 3, and 4 poles configurations.
Q:What certifications does the product hold?
A:
The product holds CE, CB, CCC, ISO9001-2000, TUV, CQC, SGS, ROHS, and SASO certifications.
Q:What is the warranty or aftercare service?
A:
We provide 24-hour emergency service after power-on, including immediate on-site fault removal and power restoration.
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
You may also like
High Quality 250V 6ka 32A Mini MCB with CE Approved4
US$7.20-8.00
100 Pieces(MOQ)
63A WiFi Smart MCB with Over/Under Voltage Protection Power Metering Tuya Remote Control
US$4.99-6.00
10 Pieces(MOQ)
Korlen Miniature Circuit Breaker Knb1-63 1p 2p 3p 4p MCB with Double Wiring 6ka Ce CB Semko
US$0.62
1,000 Pieces(MOQ)
6ka 1-63A Mini Circuit Breaker MCB with Ce Approved
US$0.63-3.02
10,000 Pieces(MOQ)
500V/600V/800V/1000V/1200V TUV CB IEC CE C60 Solar PV DC MCB Mini Circuit Breaker
US$1.50-6.00
60 Pieces(MOQ)
TUV CB IEC CE 30A Solar PV DC MCB Mini Circuit Breaker
US$1.50-6.00
60 Pieces(MOQ)
Enhanced Safety Pole MCB SA47-63 4p D16 for Reliable Circuit Protection
US$2.72-3.27
11 Pieces(MOQ)
Save Space 1p Width Size13mm MCB Short-Circuit Breaking Capacity 6000A
US$0.70
5,000 Pieces(MOQ)
TUV CB IEC CE 32 AMP Single Pole Price Solar PV DC MCB Mini Circuit Breaker
US$1.50-6.00
60 Pieces(MOQ)
Miniature Circuit Breaker 1-4p Singi Air 6-63A MCB with Factory Price Sc65le-63
US$2.65-7.65
10,000 Pieces(MOQ)
2p 500V MCB Solar PV Miniature Circuit Breaker with 6000A Breaking Capacity
US$1.68-1.77
120 Pieces(MOQ)
500V/600V/800V/1000V/1200V TUV CB IEC CE 32A Solar PV DC MCB Mini Circuit Breaker
US$1.50-6.00
60 Pieces(MOQ)
Overcurrent Protection 4.5ka Thermal-Magnetic Short-Circuit Overload Household MCB with Good Service
US$3.14-3.94
300 Pieces(MOQ)
High Break Capacity SA47-63 D1 3p Miniature Circuit Breakers MCB for Reliable Safety and Protection
US$2.28-2.74
11 Pieces(MOQ)
MCB RCBO ELCB RCCB Mini Circuit Breaker AC230V Miniature Circuit Breaker
US$1.68-1.76
4 Pieces(MOQ)
High Breaking Capacity Mini Circuit Breaker MCB Knb1-63-2018 S1 C20 with Ce, CB, Semko
Negotiable
1,000 Pieces(MOQ)
SAA Approved 6ka 3p Short-Circuit Breaking Capacity Compact MCB
US$0.81-1.00
10 Pieces(MOQ)
MCB New Model 1p 2p 4p DC MCB for Protecting Equipments Against Overload and Short Circuit
US$7.20-8.00
100 Pieces(MOQ)



















