EcoNewlink DC MCB Circuit Breaker – Reliable DC Protection for Solar & Battery Systems
EcoNewlink DC MCB Circuit Breaker — Trusted DC Protection
The EcoNewlink DC MCB Circuit Breaker is designed for safe, dependable protection of DC power systems including solar PV arrays, battery storage, EV chargers and DC distribution panels. Developed by Guangzhou EcoNewlink Technology Co., Ltd., our DC MCB combines proven Molded Case Circuit Breaker design with specific features for direct current applications.
Key Features
- Reliable DC interruption technology for arc-free switching and fast fault clearance.
- Compact modular design for easy installation in solar combiner boxes and distribution boards.
- Wide current and voltage ratings suitable for rooftop and utility-scale PV systems and battery banks.
- Clear ON/OFF indication and simple mechanical operation for safer maintenance.
- OEM/ODM customization options to meet specific project and grid requirements.
Technical Benefits
EcoNewlink DC MCBs are engineered to reduce downtime and protect equipment. High breaking capacity, low contact resistance and thermal stability ensure consistent performance under continuous DC load. Our products meet international safety and EMC standards, supported by careful design and rigorous testing.
Applications
Common applications include:
- Solar PV systems and solar combiner boxes
- Battery energy storage systems (BESS)
- Telecom and data center DC distribution
- EV charging infrastructure and industrial DC networks
Why Choose EcoNewlink
Founded in 2018 and backed by 15+ years of manufacturing heritage from CHTK Electronics Technology Co., Ltd., EcoNewlink delivers high-quality DC circuit breakers with strong R&D partnerships (Tsinghua, Zhejiang, Xiamen) and 5 automated production lines under 5S management. We produce up to 10,000 units daily with a defect rate of ≤0.01% and serve customers in 20+ countries, including industry leaders like Schneider, BYD and CHINT. This expertise ensures your project gets a safe, reliable and scalable DC protection solution.
Support & Contact
For technical specifications, OEM/ODM inquiries or sample requests, contact us at nali@newlink.ltd. Choose EcoNewlink DC MCB Circuit Breaker for trusted DC protection that helps keep your systems safe and performant.
Detailed display
Our Certifications
Newlink-Manufacturer-CE-Certificate-eletic-meters
Newlink-Manufacturer-ROHS-Certificate-eletic-meters
Newlink-Manufacturer-ROHS-Certification-Fuse
Question you may concern
Do you support OEM or customized products?
Yes. As a professional manufacturer, we support OEM and customization services, including:
· Custom logo printing
· Customized current rating and model marking
· Customized packaging
· Product specification adjustments for different markets
What industries commonly use it?
Power distribution, industrial automation, EV charging, renewable systems, and grid infrastructure.
Does the controller protect the battery from overcharging and deep discharge?
Yes, it includes overcharge, over discharge, overload and short circuit protection, along with a Low Voltage Disconnect function to prevent deep battery discharge.
What is the service life and warranty policy?
Manufactured with premium materials and strict quality control, the fuse ensures long service life. Warranty terms are available based on project and order agreements.
If you have any questions about our goods or services, please feel free to contact us.
Get A Free Business Quote
You May Also Like
DIN Rail Solar DC MCB Circuit Breaker 63A-125A 250V DIN Rail Miniature Circuit Breaker for Photovoltaic System
High-performance DC miniature circuit breaker for solar photovoltaic systems, supporting 63A-125A current and up to 250V DC voltage. DIN rail installation, optional 6kA/10kA breaking capacity, reliable protection for solar panels, battery systems and DC distribution.
LCD2 Series Motorized Operating MCCB | Remote Control Motor Operator Molded Case Circuit Breaker | 100-240VAC/100-220VDC | Smart Power Distribution |
Motorized MCCB with remote open/close function for intelligent power distribution. Supports automatic/manual switching, control voltage 100-240VAC/100-220VDC, and reliable protection for industrial cabinets and low-voltage systems
M1 / NLDM1 Series Moulded Case Circuit Breaker MCCB Manufacturer | 400V–1000V | 10A–2000A | High Breaking Capacity
The M1 / NLDM1 Series moulded case circuit breaker (MCCB) is designed for AC power distribution up to 1000V and 2000A. It provides overload, short circuit and undervoltage protection with high breaking capacity, compact design and modular accessories. Ideal for industrial, commercial and motor protection applications.
NLECB Automatic Reclosing ECB Circuit Breaker for Overload, Short-Circuit & Leakage Protection
This photovoltaic automatic reclosing circuit breaker (ECB) is designed for solar and low-voltage power distribution systems. It provides automatic reclosing functionality and comprehensive protection, including overload, short-circuit, and leakage protection, ensuring stable and reliable operation in harsh environments.
It solves common pain points in solar and smart power systems, such as manual reset issues, system downtime, and safety risks caused by unstable grid conditions. The waterproof design enhances durability and extends product life in outdoor installations.
Key advantages include high reliability, improved safety, reduced maintenance time, and automatic fault recovery. The product complies with international standards and certifications including ISO, CE, RoHS, and GRS, making it suitable for global markets.
OEM and customization services are available to support brand differentiation and specific engineering requirements.
Powering the Future with Smart, Safe Solutions
EcoNewlink delivers cutting-edge intelligent power products and solutions to ensure safety, efficiency, and reliability in your power distribution systems.
Contact
Email: nali@newlink.ltd
WhatsApp:
Address: No.76 Chuangyu road, Zengcheng District, Guangzhou, China
WhatsApp
EcoNewlink
EcoNewlink