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Cj40 Series 63A 100A 250A 400A 3 Phase Magnetic Contactor
US$15.00-30.00
1 Piece
Sample price:US$73.50/piece.Request sample
Product profile
Customization
AvailableElectricity Type
ACNumber of Pole
3Model NO.
CJ40-400Phase
3Main Circuit Rating Voltage
1140VMain Circuit Rating Current
63A 100A 250A 400AType
Ac ContactorsProduct
ContactorCompany Feature
ManufactuerProduct Material
Sliver ContactAccessories
Auxiliary Contacts, Air Delay ContactsCoils Frequency
50HzElectrical Life
250, 000 TimesQuality
BestPrice
NegotiableCustomized
AvailableOEM
AvailableGoods Ready
10-20daysGuarantee
1years/NegotiableTransport Package
Standard Export PackingSpecification
ISO9001: 2008Trademark
GWIEC/OE, /BlankOrigin
ChinaHS Code
8536900000Production Capacity
1000Key features
High Electrical Endurance: Up to 1,200,000 switching cycles with silver alloy contacts.
Wide Voltage Range: Rated voltage up to 660V, with individual grades reaching 1140V.
IEC60947-4 Compliance: Fully compliant with international safety and performance standards.
Multi-Certification: Holds CE, RoHS, ISO9001, ISO14001, and CQC certifications.
Customizable Coil Options: Coil voltage, frequency, and auxiliary contacts can be customized.
Versatile Duty Cycles: Suitable for eight-hour, interrupt, interrupted period, and short-time duties.
High Current Capacity: Rated working current up to 1000A for heavy-duty applications.
1-Year Warranty: Comes with a standard 1-year guarantee, negotiable upon request.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-07-19Nearest Port: ningboAverage Response Time: ≤9.01hTerms 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 maximum rated voltage for this contactor?
A:
The main circuit rating voltage is up to 660V, with individual grades reaching 1140V.
Q:Can the coil voltage be customized?
A:
Yes, customization options for coil voltage, frequency, and auxiliary contacts are available.
Q:What certifications does the product hold?
A:
The product complies with IEC60947-4 and holds CE, RoHS, ISO9001, ISO14001, and CQC certifications.
Q:What is the electrical endurance of the contactor?
A:
It features high durability with an electrical endurance of up to 1,200,000 times.
Q:What is the warranty period?
A:
The standard warranty is 1 year, though it can be negotiated.
Send Inquiry
*To:
Yueqing Greenwich Imp & Exp Co., Ltd.
Yueqing Greenwich Imp & Exp Co., Ltd.*Content:
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