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Cnpnji Molded Case Circuit Breakers 3 Pole 4 Pole 63A to 1250A
US$17.80
1-9 Pieces
US$17.70
10-49 Pieces
US$17.60
50+ Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableType
Power Source ArresterStructure
Protective GapModel NO.
DC1000V 125A 4PInstallation
Parallel ArresterApplication
AC/DC SystemSize
MeidumOperation Voltage
Low VoltageShape
CuboidMaterial
Insulated CasingCertification
ISO9001, CCCBrand
CnpinjiNumber of Pole
2Max Discharge Current
40Product Name
MCCB Molded Case Circuit BreakerOperating Temperature
-40℃ to 70 ℃Rated Voltage
800VNominal Discharge Current
20Shell Material
ThermoplasticProtection Class
IP 20Transport Package
Carton/Wooden BoxTrademark
CNPINJIOrigin
ChinaProduction Capacity
1000000PCS/MonthKey features
Wide Current Range: Available in models SRM3-125 to SRM3-800 with rated currents up to 800A.
High Voltage Support: Rated insulation voltage 1500V and impulse withstand voltage 8kV for safety.
Solar System Compatible: Designed for PV combiner boxes with reliable waterproof and electrical connections.
Robust Breaking Capacity: High breaking capacity up to 80kA at 1000V depending on the specific model.
Certified Quality: Complies with IEC 60947-2 and GB standards; ISO9001 and CE certified.
Flexible Customization: Supports OEM/ODM, full customization, and minor customization options.
Long Mechanical Life: Mechanical life up to 7000 times and electrical life up to 2000 times.
Fast Delivery: Standard delivery within 5-7 days after receiving advance payment.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.87h
AI-Powered supplier vetting
SummaryThe supplier is a combined company with business activities spanning electrical equipment, power and photovoltaic equipment, plastic products, technical services, and related products. It demonstrates broad customization and R&D capabilities, including ODM, multiple customization modes, seven R&D engineers, and new products introduced during the past year. Manufacturing evidence includes injection, drilling, CNC lathe, dispensing, and testing equipment, while finished-product inspection instructions are uniformly followed. Service procedures exist for supplier capability assessment and corrective/preventive actions, but associated records are absent; complaint handling has both procedures and follow-up records. The supplier holds ISO9001:2015 and CE-related certifications. Overseas service infrastructure is limited, with no overseas warehouse, showroom, agents, branches, or currently stated overseas service countries, although it has attended HANNOVER MESSE 2024. Customer evidence includes OEM service for...
Supplier typeThe supplier is identified as a combined company and reports a diversified scope covering distribution and control equipment, photovoltaic and power electronic products, new-energy prime movers, power facility equipment, electrical equipment, plastics, rubber products, auto parts, and technical services. This indicates a broad, multi-category operating profile rather than a narrowly specialized supplier.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE-related product compliance certification, with additional certification listed as “Others.” These stated certifications provide explicit evidence of quality-management and product-compliance coverage, although the specific additional certification is not identified.
R&D capabilityThe supplier reports new products during the past year, ODM availability, broad design-service options, and seven R&D engineers. It does not have an available SDK, but the documented product-development and design resources provide explicit evidence of innovation capability.
Production capacityThe supplier lists injection, drilling, CNC lathe, dispensing, and multiple testing machines, and states that finished-product inspection instructions are uniformly followed. It also reports 11 qualified suppliers for service capability, but the slices do not state production capacity, output volume, or factory scale.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These options are reported consistently across the R&D and design-capability slices, demonstrating broad customization coverage.
Product Q&A
Q:What is the working time?
A:
08:30-17:00 (GMT+8 Beijing), from Monday to Saturday. 24 Hours customer service For any query or problem , please contact us :
Q:Will my drawing be safe after you get it?
A:
Yes, we will not release your design to third party unless with your permission. And we can sign the NDA before you send the drawing.
Q:What is the MOQ?
A:
Usually we don't set MOQ, but the more, the cheaper. Besides, we are happy to make prototype or sample for clients to ensure quality standard.
Q:Whether some samples can be provided?
A:
Yes, We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q:What is your terms of payment?
A:
T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Send Inquiry
*To:
Zhejiang Mingguan Electric Co., Ltd.
Zhejiang Mingguan Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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