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Dz10-50A /330 Molded Case Circuit Breaker 3p
US$15.30-75.00
1 Piece
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
DZ10-50ASpeed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCCBPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
CE, CCCRated Working Current
50ACover
Flame RetardantFrequency
50HzRated Current
100/250/600APrinting
Standard or CustomizedRated Voltage
380VStandard
IEC947-2 GB14048.2Delivery Time
7 DaysAmbient Air Temperature
-25℃~+40℃OEM
AvailableTransport Package
Export PackingSpecification
3P, 4PTrademark
GWIECOrigin
Wenzhou, Zhejiang, ChinaHS Code
8536200000Production Capacity
50000Key features
Comprehensive Protection: Provides overload, short-circuit, and under-voltage protection to prevent device damage.
IEC and GB Compliance: Conforms to IEC947-2 and GB14048.2 international and national standards.
Wide Current Range: Available in rated currents from 100A to 600A for various applications.
Customized Printing: Offers standard or customized printing options for branding needs.
OEM Services Available: Original Equipment Manufacturer services are supported for bulk orders.
Flame Retardant Cover: Constructed with flame retardant materials for enhanced safety.
Fast Delivery: Standard delivery time is 7 days for immediate project needs.
High-Speed Operation: Designed as a high-speed circuit breaker for rapid response.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-07-19Nearest Port: ningboAverage Response Time: ≤9.68hTerms 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 rated operating voltage?
A:
The circuit breaker is suitable for AC 50Hz with a rated operating voltage of 380V or below.
Q:What protection functions does it offer?
A:
It provides overload, short-circuit, and under-voltage protection to safeguard circuits and power devices.
Q:Is OEM service available for this product?
A:
Yes, OEM services are available for this molded case circuit breaker.
Q:What standards does the product comply with?
A:
The product conforms to IEC947-2 and GB14048.2 standards.
Q:What is the maximum rated current available?
A:
The rated operating current can go up to 600A depending on the model.
Send Inquiry
*To:
Yueqing Greenwich Imp & Exp Co., Ltd.
Yueqing Greenwich Imp & Exp Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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