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Cj-219g 2p Changeover Switch Main Switch Automatic Mini Circuit Breaker
US$2.01
100 Pieces
Product specifications
CJ219G
Sample price:US$0.80/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
CJ-219G 2PSpeed
High-Speed Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
1p,2p,3p,4pType
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
CEOperational Voltage(Ue)
230V/400VFrequency
50/60HzRated Insulation Voltage(Ui)
500VThermal Current Ith (40℃)
63ATransport Package
Carton BoxTrademark
C&JOrigin
ChinaHS Code
85362000Production Capacity
5000000Key features
High Breaking Capacity: Designed for low voltage circuit breakers with high-speed operation.
Versatile Pole Options: Available in 1P, 2P, 3P, and 4P configurations for various needs.
Comprehensive Protection: Features overcurrent protection, OVP, and circuit-breaker failure protection.
DIN Rail Installation: Fits standard DIN rail clips for easy and secure mounting.
CE Certified Quality: Meets CE safety standards for reliable electrical performance.
Wide Voltage Range: Operates at 230V/400V with 50/60Hz frequency compatibility.
Experienced Manufacturer: Over 20 years of industry experience in low-voltage circuit breakers.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-02-26Average Response Time: ≤7.62h
AI-Powered supplier vetting
SummaryZhejiang C&J Electrical Holding Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It produces circuit breakers, inverters, and related electrical products, with three production lines, 6–10 quality-control staff, and stated annual miniature circuit-breaker output of 10,000,000 pieces. The supplier reports ISO 9001 management-system certification and describes CE/CB certification coverage, while an SGS audit record is valid from July 23, 2025 to July 22, 2026; the audit result is recorded as “0,” but its meaning is not defined. The company states that it serves more than 50 countries and regions and that exports represent 41%–50% of sales. It reports 50 years of combined R&D engineer experience and product intellectual-property and design-patent ownership. Evidence is insufficient to verify after-sales services, financial credibility, OEM/ODM customization, or named customer cases.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, operates as a limited company in Zhejiang, China, and describes integrated R&D, production, sales, and electrical-product manufacturing activities.
CertificationsThe supplier reports ISO 9001 certification and states that its products undergo CE, CB, and other certification systems. An SGS audit record is listed as active from July 23, 2025 to July 22, 2026, although the recorded audit result “0” is not explained in the provided data.
R&D capabilityThe company states that inverter technology development is a core activity, maintains R&D and production functions, reports 50 years of total R&D-engineer experience, and claims intellectual-property and design-patent ownership. Specific recent product-launch data and detailed R&D service capabilities remain unknown.
Production capacityThe supplier reports precise manufacturing and testing facilities, three production lines, 6–10 quality-control staff, and annual miniature circuit-breaker output of 10,000,000 pieces. It also identifies manufacturing of circuit breakers, leakage breakers, molded-case breakers, and inverters, supporting a demonstrated production capability.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are professional manufacturer for low-voltage circuit breaker series products, Integrates research and development, manufacturing, processing and trade departments together. also we supply of different electrical and electronic items
Q:Why will you choice us?
A:
more than 20years of professional teams will give you good quality products ,good service ,and reasonable price
Q:Is the MOQ fixed?
A:
The MOQ is flexible and we accept small order as trial order.
Q:What is the rated insulation voltage?
A:
The rated insulation voltage (Ui) is 500V.
Q:What is the rated impulse withstand voltage?
A:
The rated impulse withstand voltage (Uimp) is 4kV.
Send Inquiry
*To:
Zhejiang C&J Electrical Holding Co., Ltd.
Zhejiang C&J Electrical Holding Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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