DC MCB 125A Circuit Breaker — EcoNewlink Intelligent Power Protection
DC MCB 125A Circuit Breaker — Reliable DC Protection by EcoNewlink
Product Overview
The dc mcb 125a circuit breaker from EcoNewlink is engineered for demanding DC applications such as photovoltaic arrays, EV charging stations, battery energy storage and telecom power systems. It combines high breaking capacity, precise thermal-magnetic trip characteristics and compact design to deliver fast, repeatable fault isolation and continuous protection under DC stress conditions.
Key Technical Specifications & Applications
Rated at 125A, our DC MCB supports stable performance across common PV and storage voltages, with options for varied Ue and Icu specifications to match system needs. Typical applications include rooftop and utility-scale PV combiner boxes, DC distribution for EV chargers, off-grid systems and hybrid inverters. The product meets industry performance criteria for arcing control, temperature withstand and cycle life.
Quality Manufacturing and Certifications
Founded in 2018 and operating within the Ping An Silicon Valley Science and Technology Park, EcoNewlink leverages a 15+ year manufacturing heritage from CHTK Electronics. With five automated production lines, 5S-managed workflows and an output capacity up to 10,000 units daily, our defect rate is ≤0.01%. Strategic R&D partnerships with Tsinghua, Zhejiang and Xiamen Universities and global certifications underpin our E-E-A-T commitment and reliability across 20+ countries.
OEM/ODM Customization & System Integration
EcoNewlink provides full OEM/ODM services: from tailored DC MCB electrical characteristics to integrated panel-level solutions and intelligent data platforms. We work closely with electrical panel builders, EPC contractors and system integrators to deliver cost-effective, project-specific designs that simplify installation and streamline commissioning.
Why Choose EcoNewlink
Choosing our dc mcb 125a circuit breaker means partnering with a trusted supplier to Schneider, BYD and CHINT, backed by rigorous testing, advanced R&D and global service. We prioritize safety, efficiency and scalability—contact us at nali@newlink.ltd to discuss specifications, certifications or custom solutions.
dc mcb 125a circuit breaker Display
Does the product support anti tamper protection?
Yes. It is equipped with a protective cover and sealing hole. Lead sealing can prevent unauthorized opening and electricity theft.
Is the ceramic body fire-resistant and safe?
Yes. The high-strength porcelain ceramic body is non-flammable, highly insulated, and resistant to high temperatures, ensuring maximum operational safety.
Do you support export customs clearance services?
Yes, EcoNewlink has independent export rights and in-house customs clearance capability, allowing us to handle all export documentation efficiently and compliantly.
We can prepare full sets of documents including:
- Commercial Invoice
- Packing List
- Certificate of Origin (CO, FORM A, etc.)
- Bill of Lading (B/L)
- CE / RoHS compliance documents
This ensures fast customs clearance, reduced delays, and smoother international shipments, especially for OEM and bulk orders.
Can I monitor the system remotely?
Yes, the built in RS485 communication interface supports multi device networking and remote monitoring of operating parameters.
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