Product Features
The GDDC1-125 DC miniature circuit breaker is built for safe and efficient protection of DC power distribution circuits in solar PV and industrial systems. Designed with a high breaking capacity up to 6kA, it prevents overcurrent and short circuits under 1000V DC. Available in 1P, 2P, 3P, and 4P configurations, this compact 125A DC MCB ensures stable performance, flame-retardant housing, and long operational life. Ideal for renewable energy and automation systems requiring high safety standards.
Technical Specifications
- Model: GDDC1-125
- Rated Current: 63A / 80A / 100A / 125A
- Rated Voltage: DC 500V / 800V / 1000V
- Number of Poles: 1P / 2P / 3P / 4P
- Breaking Capacity: 6kA
- Tripping Curve: C Type
- Standards Compliance: IEC/EN 60947-2
- Connection Type: Screw terminal / busbar compatible
- Mounting: 35mm DIN rail
Applications
The GDDC1-125 DC MCB is widely applied in DC power distribution systems and renewable energy solutions, providing reliable circuit protection for:
- Solar photovoltaic systems (PV panels and combiner boxes)
- Energy storage systems and DC battery circuits
- Electric vehicle charging stations
- Industrial automation and DC control cabinets
- Telecom and data center DC networks
This DC 1P/2P/3P/4P MCB delivers precise protection and stable performance in 1000V DC solar and inverter systems, making it ideal for both commercial and industrial installations.
Why Choose Us
As a professional DC circuit breaker manufacturer and supplier, we specialize in OEM/ODM services for global clients. Our factory ensures strict quality inspection, reliable production standards, and prompt delivery. With extensive export experience, we support custom labeling, packaging, and tailored voltage/current configurations — making us a trusted DC MCB 125A supplier for solar and industrial applications.
FAQ
What is your minimum order quantity (MOQ)?
The standard MOQ is 100 units per model, but trial or mixed orders are also supported for new customers.
Can I customize the product with my brand logo?
Yes, we offer full OEM/ODM services, including logo printing, packaging, and labeling according to your requirements.
What is your typical delivery time?
Normally 15–25 working days after deposit confirmation, depending on the order quantity and customization details.
What certifications do you provide for this product?
The GDDC1-125 DC MCB complies with IEC/EN 60947-2 and CE certification for global safety and quality assurance.
Are product samples available for quality testing?
Yes, we provide samples for evaluation; customers only need to cover courier or shipping fees.
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