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1p+N 6, 10, 16, 20, 25, 32, 40A Dpn 6ka 18mm MCB with CB
US$1.21-1.30
5,000 Pieces
Sample price:US$1.25/piece.Request sample
Product profile
Breaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeSpeed
High-Speed Circuit BreakerModel NO.
DAB7n-40 DPNArc-extinguishing Medium
Arc ChamberInstallation
FixedStructure
MCBPoles Number
1p+NType
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CE, CB, CCCWidth
18mmTransport Package
CartonSpecification
6, 10, 16, 20, 25, 32, 40ATrademark
CDADA, OEM, ODMOrigin
ShanghaiHS Code
85362000Production Capacity
10000PCS/MonthKey features
Wide Current Range: Available in 1A to 63A ratings to suit various DC circuit needs.
High Breaking Capacity: Rated short circuit capacity up to 6000A for robust protection.
Dual Wiring Function: Supports both conductor and bus bar connections for flexibility.
Solar System Compatible: Ideal for photovoltaic systems, protecting modules from reverse current.
Long Mechanical Life: Mechanical life not less than 20,000 operations for durability.
Multiple Pole Options: Offers 1P, 2P, 3P, and 4P configurations for different voltage levels.
Comprehensive Certifications: Meets IEC 60948.2, IEC 60947-2, CE, CB, CCC, and RoHS standards.
Full Customization Support: ODM and OEM services available with flexible customization options.
Company profile

Shanghai DaDa Electric Co., Ltd.Shanghai, China
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: The Factory has 10 years export experiene. CertifiedNearest Port: Shanghai PortAverage Response Time: ≤11.14h
AI-Powered supplier vetting
SummaryThe supplier is identified as a Shanghai-based trade company associated with manufacturing companies. It demonstrates broad customization, ODM, recent new-product activity, and OEM service for well-known brands. Export activity is substantial, with stated export experience, export rights, and a global sales network; however, no overseas warehouses, showrooms, agents, or branches are reported. Quality-control procedures include documented work instructions, raw-material traceability, and maintained records. Service-management procedures cover assessment, corrective and preventive actions, and complaint handling. Financial information indicates records for 2021–2023, but the slices do not provide sufficient evidence to assess financial strength or credibility. No certification holdings or environmental/fire-drill status are confirmed.
After-Sales capabilityThe supplier has written procedures and records for supplier-service assessment, corrective and preventive actions, and customer complaint handling. This explicitly supports structured service and complaint processes, although the slices do not quantify response times or resolution outcomes.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers broad design customization. It does not have an available SDK, but that limitation does not negate the demonstrated product-development and design capabilities.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing strong direct evidence of broad customization coverage.
Client casesThe supplier reports OEM service for well-known brands, participation in the Canton Fair, and a global sales network covering Southeast Asia, the Middle East, South America, Africa, and Europe. These statements indicate brand and international-market experience, but no named customers or verifiable case details are supplied.
Product Q&A
Q:What is the maximum rated current for this DC circuit breaker?
A:
The rated current ranges from 1A to 63A, including 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, and 63A.
Q:Can this breaker be used in solar power systems?
A:
Yes, it is specifically suitable for photovoltaic systems to protect PV modules from reverse current and inverter failure.
Q:What is the rated short circuit capacity?
A:
The miniature DC circuit breaker has a rated short circuit capacity of 6000A.
Q:What are the available pole configurations and their voltage ratings?
A:
It is available in 1P (DC250V), 2P (DC500V), 3P (DC750V), and 4P (DC1000V) configurations.
Q:What certifications does the product hold?
A:
The product meets IEC 60948.2, IEC 60947-2, and holds CE, CB, CCC certifications while complying with EU RoHS requirements.
Send Inquiry
*To:
Shanghai DaDa Electric Co., Ltd.
Shanghai DaDa Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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