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High Performance Overcurrent Protection L7 MCB 63A 10ka Miniature 1p Circuit Breaker
US$1.00-1.20
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
PLSM 63ASpeed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
1Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CE, CCCProduct Name
MCBRated Voltage
230/400VOEM
YesBreaking Curve
Curve CTransport Package
Carton PackingTrademark
GWIECOrigin
China ZhejiangProduction Capacity
200, 000PCS/MonthlyKey features
High Breaking Capacity: Passes 10kA breaking capacity for reliable overcurrent protection.
Comprehensive Certifications: Certified by ISO9001-2000, CE, and CCC standards.
Versatile Terminal Design: Multi-function terminals support copper connectors, round wires, or combined connections.
Visible Contact Indication: Features a visible contact block breaking indicator for safety isolation.
Customizable Operation Curve: Operation characteristics available in B, C, and D styles to meet different demands.
OEM Service Available: OEM service is offered for customized product requirements.
IEC Standard Compliance: Conforms to IEC 60898 and GB10963-1999 international standards.
Efficient Arc Extinguishing: Super ARC chamber and special contact structure ensure quick arc extinction.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-07-19Nearest Port: ningboAverage Response Time: ≤9.78hTerms 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:What is the breaking capacity of this MCB?
A:
The breaking capacity can pass 10kA, ensuring effective protection in distribution systems.
Q:Is OEM service available for this product?
A:
Yes, OEM service is available for customized product requirements.
Q:What certifications does this circuit breaker have?
A:
It is certified by ISO9001-2000, CE, and CCC standards.
Q:Can the operation curve be customized?
A:
Yes, the operation characteristic can be made as B, C, or D style to meet different demands.
Q:What is the rated voltage for this MCB?
A:
The rated voltage is 230/400V.
Send Inquiry
*To:
Yueqing Greenwich Imp & Exp Co., Ltd.
Yueqing Greenwich Imp & Exp Co., Ltd.*Content:
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