2pole 3pole 600V 1000V 16A 20A 25A 32A 40A 63A High Voltage No Polarity Solar PV Circuit Breaker DC MCB
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Product Highlights
- Wide Voltage Range: Supports DC 250V to 1200V for diverse high-voltage DC applications.
- High Mechanical Life: Rated for 20,000 mechanical operations ensuring long-term durability.
- Advanced Arc Extinguishing: Magnetic blow-out system rapidly breaks DC arcs for safe fault clearing.
- DIN Rail Mounting: Standard 35mm DIN rail design allows quick, tool-free installation.
- Comprehensive Protection: Provides overcurrent, short-circuit, and overvoltage protection.
- Multiple Pole Options: Available in 1P, 2P, 3P, and 4P configurations for flexibility.
- International Certifications: Complies with IEC 60947-2, GB/T 14048.2, with optional UL/TUV.
- OEM/ODM Support: Customized labeling and packaging available for brand requirements.
Product Attributes
- Breaking Capacity
- Low Voltage Circuit Breakers
- Operation
- Electric Type
- Speed
- Normal Type Circuit Breaker
- Model NO.
- EDB1-125
- Arc-extinguishing Medium
- Air
- Installation
- DIN Rail
- Structure
- MCB
- Poles Number
- 1p,2p 3p 4p
- Type
- Circuit Breaker
- Function
- Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
- Certification
- CE, CB, SAA
- Voltage Ue
- 250V /500V/600V/750V/900V/1000V/1200V
- ICU
- 6ka/10ka
- Polarity
- No Polarity
- Rated Current
- 6A 10A 16A 20A 25A 32A 40A 50A 63A
- Tripping Curve
- B/C/D
- Electrical Life
- 2000cycles
- Mechanical Life
- 20000cycles
- Transport Package
- by Sea/Air
- Specification
- box
- Trademark
- Aswich
- Origin
- China
- HS Code
- 853650
- Production Capacity
- 1000000PC/Year
Product Images of 2pole 3pole 600V 1000V 16A 20A 25A 32A 40A 63A High Voltage No Polarity Solar PV Circuit Breaker DC MCB
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2pole 3pole 600V 1000V 16A 20A 25A 32A 40A 63A High Voltage No Polarity Solar PV Circuit Breaker DC MCB -
2pole 3pole 600V 1000V 16A 20A 25A 32A 40A 63A High Voltage No Polarity Solar PV Circuit Breaker DC MCB
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Product Description
Product Name: DC Miniature Circuit Breaker (DC MCB)
Poles: 1P / 2P / 3P / 4P
Voltage Range: DC 250V - 1200V
1. Product Overview
This DC Miniature Circuit Breaker (DC MCB) is specially designed for direct current (DC) control circuits, providing reliable overcurrent, short-circuit, and overvoltage protection for a variety of DC power distribution systems-22. Featuring a compact modular design and standard DIN rail mounting, it is the ideal safety device for high-voltage DC applications-18.
With multiple pole configurations (1P to 4P) and a wide operating voltage up to DC 1200V, this DC MCB ensures the safety of both equipment and personnel in demanding electrical environments-18.
2. Key Features & Benefits
-
Comprehensive Circuit Protection: Provides precise overload and instantaneous short-circuit protection. In the event of overcurrent or overvoltage faults, the breaker trips quickly to safeguard lines and connected equipment-13.
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Wide Voltage & Pole Coverage: Available in 1P, 2P, 3P, and 4P configurations, supporting DC 250V (1P), DC 500V/600V (2P), DC 750V/900V (3P), and up to DC 1000V/1200V (4P)-13-11.
-
Advanced Arc Extinguishing Design: Equipped with a magnetic blow-out arc extinguishing system and a current limiting mechanism, which rapidly breaks the DC arc, extends the product's lifespan, and ensures safe fault clearing-18.
-
Built to Last: The thermal-magnetic release mechanism ensures high reliability. Mechanical life reaches up to 20,000 operations, with an electrical life of 1,500 to 10,000 cycles-22-11.
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DIN Rail Mounting: Standard 35mm DIN rail design allows for quick, tool-free installation and easy integration into distribution boxes and combiner boxes-18.
-
International Certifications: Complies with IEC 60947-2 and GB/T 14048.2 standards, with optional UL and TUV certifications available to meet global market requirements-11-13.
3. Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | DC Miniature Circuit Breaker (DC MCB) |
| Poles | 1P, 2P, 3P, 4P |
| Rated Operational Voltage (Ue) | DC 250V (1P) / DC 500V (2P) / DC 750V (3P) / DC 1000V-1200V (4P)- |
| Rated Current (In) | 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A |
| Breaking Capacity (Icu) | 6kA / 10kA |
| Tripping Characteristics | B Curve, C Curve (Thermal-Magnetic Type) |
| Rated Insulation Voltage (Ui) | 500V / 1000V /1200V |
| Rated Impulse Withstand Voltage (Uimp) | 6kV- |
| Mechanical Life | 20,000 times |
| Electrical Life | 1,500 - 10,000 times |
| Protection Degree | IP20 |
| Installation | 35mm DIN Rail Mounting |
| Ambient Temperature | -30ºC to +70ºC-13 |
| Certifications | IEC 60947-2, GB/T 14048.2 CB, CE, TUV |
| HS Code | 85362010 / 8536200000 |
4. Applications
This DC MCB is widely used in a variety of DC systems, especially in the renewable energy sector-34:
-
Photovoltaic (PV) Systems: Used as a protection device on the DC side of solar arrays, including PV strings, combiner boxes, and inverter input terminals-18.
-
Energy Storage Systems (ESS): Provides overcurrent and short-circuit protection for battery packs and DC busbars-18.
-
EV Charging Stations: Protects high-power DC charging piles from electrical faults-34.
-
Industrial DC Power Supplies & Telecom Backup Systems: Suitable for DC distribution panels and backup power scenarios requiring high-voltage protection-
5. Why Choose Our DC MCB?
Factory Direct: Competitive pricing and high quality.
Fast Delivery: Ready stock for bulk orders.
OEM/ODM Support: Customized labeling and packaging available.
Customer Support: Technical support for global shipping and installation.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2541978". Items marked "
" are certified.
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Company Profile
Aswich Electrical Co., Ltd started with the switch and circuit breaker manufacturing since 1988. With over 30 years of experience and high investment in R&D, Aswich is now a specialist in the intelligent electric component sector.
Aswich Electrical Co., Ltd is an ISO9001: 2015 and ISO14001 accredited company. Located in Wenzhou, our production base owned the laboratory, more than 30, 000 square meters plant and multiple automated production lines. At present, it has more than 500 employees and approximately 30% are R&D technicians. Thanks for its strong ability of independent innovation, all Aswich products are developed and manufactured with the focus on reliability, safety and convenience according to the latest international standards.
Our main products are including DC and AC circuit breaker (MCB), DC and AC isolation switch, DC molded case circuit breaker (MCCB), DC fuse, DC lighting surge protector (SPD) and so on. Dealing with the needs of the market, Aswich can not only provide customized products but also integrates leading products into the overall solution, providing customers with a one-stop integrated service experience.
Innovation is the only way to the future. As one of the earliest electrical switch companies, Aswich has also obtained CE, IEC, TÜ V, CCC, SAA and other authoritative certifications and all products have passed the strict testing requirements of GB and IEC standards. It is widely used in more than 40 countries and regions such as Europe, North America, and the Asia Pacific, serving nearly a thousand key engineering projects.
So far, we have provided intelligent electrical solutions for hundreds of domestic and foreign customers such as CAT, LG, BYD, Panasonic, Honeywell, Huawei etc., and have been highly recognized by the professional market.
Leading Manufacturer
With more than 30 years of switch production experience, 30, 000 square meters of self-owned plant, 46 countries and regions are selling and using our products.
Technology Driven
With a internal laboratory, Aswich has obtained 56 inventions, utility patents and 14 appearance patents. More than 150 professional engineers can integrate into customers' pre-design requirements and provide personalized customized services.
Quality Control and Aftersale Guarantee
ISO9001 and ISO14000 approved factories, with TUV, CB, SAA, CCC, CE and other certifications. Selected branded raw materials, the products can only leave the factory after 12 procedures are fully inspected.
Friendly Service and After-sale Guarantee
Worry-free return and exchange service, we are committed to becoming your long-term stable cooperation and win-win partner. Available 24/7, our experienced staff always ready to offer professional technical support.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Yueqing, Zhejiang, Shanghai, China
-
Plant Area
- 23416 square meters
-
Number of Employees
- 265
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 3
Our Production Capability & Technical Expertise
-
Main Products
- Circuit Breaker, DC Isolator, DC Disconnector, AC Isolation Switch, Rapid Shut-Down Switch, Firefighter Safety Switch, Combiner Box
-
Production Lines
- 15
-
Production Machines
- Injection Molding Machine, Riveting Line, Wire Winding Line, Assembling Line
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2020-12-04
-
Export Year
- 6 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- UL, Others
-
Cooperated with Fortune 500
- No
FAQ
- What is the maximum voltage rating?
- The DC MCB supports a wide voltage range from DC 250V to 1200V, depending on the pole configuration.
- What certifications are available?
- Standard certifications include IEC 60947-2 and GB/T 14048.2. Optional UL and TUV certifications are available.
- What is the mechanical life of the breaker?
- The product has a mechanical life of up to 20,000 operations and an electrical life of 1,500 to 10,000 cycles.
- Is customization available?
- Yes, we support OEM/ODM services including customized labeling, packaging, and flexible customization options.
- What are the typical applications?
- It is widely used in PV systems, energy storage systems (ESS), EV charging stations, and industrial DC power supplies.
- How is the product installed?
- It features a standard 35mm DIN rail mounting design for quick and tool-free installation into distribution boxes.
- What is the minimum order quantity?
- The minimum order quantity is 1 Set.
- What is the lead time for orders?
- Peak season lead time is within 15 workdays or one month. Off-season lead time is also within 15 workdays or one month.
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