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High-Performance 1p MCB for 240V/415V Systems
US$0.72
50-499 Pieces
US$0.70
500+ Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
JXB11-63Speed
Normal Type Circuit BreakerInstallation
Rail MountingStructure
MCBPoles Number
1Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
CE, CCC, GwiecRated Current
up to 63APole
1/2/3/4Current Type
ACRated Voltage
240/415VTransport Package
CartonSpecification
45*23*33Trademark
GwiecOrigin
ZhejiangKey features
High Breaking Capacity: Offers 4.5kA and 6kA breaking capacity for reliable circuit protection.
Multi-Pole Configuration: Available in 1, 2, 3, and 4 pole options to suit various system needs.
Wide Voltage Range: Rated for 240V and 415V systems, suitable for household and industrial use.
Comprehensive Certifications: Certified with CE, CCC, and RoHS standards for safety and quality assurance.
Durable Material Construction: Built with copper and high-quality plastic for long-lasting performance.
Rail Mounting Design: Features standard rail mounting for easy and secure installation.
Overcurrent & OVP Protection: Provides overcurrent protection and overvoltage protection (OVP) functions.
Established Manufacturer: Over 20 years of experience in low-voltage and high-voltage electrical devices.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-07-19Nearest Port: ningboAverage Response Time: ≤11.67hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummaryYueqing Greenwich Imp & Exp Co., Ltd. is identified as a China-based manufacturer/factory and limited company located in Zhejiang, with a factory in the Qiligang/Liushi area. The supplier reports ISO 9001 certification, 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Listed production capacities are 90,000 contactors, 210,000 circuit breakers, 30,000 switches, and 60,000 relays. Its product scope centers on electrical components including MCCBs, MCBs, contactors, relays, starters, and circuit breakers. Export activity reportedly began in 2017, with 41%–50% of sales from exports and exports conducted directly or through agents. The records provide limited evidence on after-sales service, financial credibility, innovation, customization, and customer-case depth. Trade records show one transaction associated with a Kazakhstan buyer in February 2025, but monetary figures are omitted.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and Limited Company, with its head office and factory located in Zhejiang, China. However, another record describes the company nature as a trading company, indicating a mixed or potentially inconsistent classification across the available data.
CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a documented quality-management certification, although no certification scope, issuing body, or validity dates are provided.
R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience, and its company description mentions continuous improvement and innovation. These provide some positive indication of development capability, but no specific patents, proprietary products, R&D projects, or new-product examples are supplied.
Production capacityThe supplier reports 10 production lines, 6–10 quality-control staff, and stated annual capacities of 90,000 contactors, 210,000 circuit breakers, 30,000 switches, and 60,000 relays. The same capacity figures appear consistently across two records, and a physical factory location plus ISO 9001 certification are reported, supporting a positive assessment of production capability.
Product Q&A
Q:Where is the company located and when was it established?
A:
We are based in Zhejiang, China, and have been operating since 2010.
Q:How do you guarantee product quality?
A:
We always produce a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What products can be purchased from us?
A:
We supply Contactors, Circuit Breakers, Relays, Voltage Protectors, and ATS systems.
Q:Why should customers choose us over other suppliers?
A:
We have over 20 years of experience and provide comprehensive OEM and ODM manufacturing protection for your intellectual property.
Q:What delivery and payment terms are accepted?
A:
We accept FOB and CIF delivery terms, and payments via USD, EUR, CNY using T/T, L/C, or Western Union.
Send Inquiry
*To:
Yueqing Greenwich Imp & Exp Co., Ltd.
Yueqing Greenwich Imp & Exp Co., Ltd.*Content:
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