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Differential circuit breaker
Zhejiang Junwei Electric Co., Ltd.
Zhejiang Junwei Electric Co., Ltd.

JUNW DB60 2P Residual Current Adjustable Differential Cirtuit Breaker

PG Series Circuit Breakers (New DB60 Model)
Core Rated Parameters
- Rated current covers 5~60A, supports 1 Ph + N (single-phase with neutral) and 3 Ph + N (three-phase with neutral) wiring systems; optional 300mA/500mA/650mA multi-grade earth leakage protection, adaptable to customized needs of various electrical installation scenarios.

DB60 Exclusive Design
- The all-new DB60 model is equipped with push-button operation keys, which greatly improve the convenience of daily operation.

Service Connection Adaptability
- Acts as the core connection hub between power utilities and end users, seamlessly connecting users' electrical installation systems to the public power distribution grid; it is a cost-effective product suitable for traditional service connection application scenarios.

Core Configuration Features
- A multi-rating electrical device with selectable multi-grade earth leakage sensitivity; product performance fully complies with the French NFC 61 450 standard.

Three Core Protection Functions
- Provides comprehensive protection against overload, short circuit and electric shock risks simultaneously.

Special Design of Neutral Pole
- The neutral pole adopts a custom first-close last-open design to maintain a stable fixed potential throughout the equipment's operation.

Surge Resistance
- Immune to atmospheric voltage surges, enabling uninterrupted power supply and significantly enhancing the user's power consumption experience.

Fault Test Function
- Integrated with a dedicated test button that can directly simulate earth leakage faults, providing a simple and direct detection method** for daily system inspection.

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Zhejiang Junwei Electric Co., Ltd.
Zhejiang Junwei Electric Co., Ltd.
Zhejiang Junwei Electric Co., Ltd. upholds the core values of quality, innovation and integrity. Over the past 19 years, these principles have enabled us to grow into a leading manufacturing and trading enterprise and drive our commitment to delivering outstanding products.
Since the company’s founding, Zhang Shuping, founder of Junwei Electric, has always emphasized: “If people and enterprises in French-speaking African countries need electricity, they need the products and services we provide. Whether for new or existing demand, we wholeheartedly supply them with the products and services they require.” Providing customers with high-quality products supported by professionally skilled staff is the mission and passion of the Junwei Electric family.
Zhejiang Junwei Electric Co., Ltd. specializes in providing integrated solutions. Since 2007, Junwei Electric has kept a simple promise: to offer the most reliable products, the most reliable team and the most reliable services at the most competitive prices. With abundant inventory and a strong supplier network, Junwei is committed to delivering a hassle-free experience for customers. All products are certified for safety and reliability, ready for immediate operation.
Quality, Innovation, Integrity – Your Trusted Electrical Partner
We focus on the R&D and production of high and low voltage electrical products, including circuit breakers, meter boxes and fuses. Our products are exported to many African countries such as Cameroon, Côte d’Ivoire, Morocco and Burkina Faso. We have also established long-term and stable cooperative relations with power authorities in Senegal, Gabon, Benin, Guinea and other countries, serving as their important supplier of low-voltage electrical products in China.
We have a professional R&D team and laboratory, dedicated to product innovation and technological upgrading. We firmly believe that progress stems from demand, curiosity and the pursuit of excellence. Therefore, all finished products undergo multiple strict inspections to ensure stable and reliable performance.
We do not merely sell products – we deliver peace of mind. With a complete after-sales service system and efficient supply chain management, we have won the long-term trust of overseas customers. Our promise is simple: to provide safe, durable and economical electrical solutions with our professional expertise and attentive service.
Our persistence in quality has earned us an excellent reputation.
Innovation is our driving force, and reliability is our promise.
All our production and quality management systems meet or exceed CE and ISO standards. The products you receive are certified, safe and reliable, and can be installed and used directly.
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