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Fuse Base
Zhejiang Junwei Electric Co., Ltd.
Zhejiang Junwei Electric Co., Ltd.

JUNW 4X 2P/4P 10*38 14*51 Connection Box

JUNW 4X 2P/4P 10×38 / 14×51 Connection Box
1.Core Function & Application
This JUNW connection box is available in 2P (two-pole) and 4P (four-pole) configurations, engineered for circuit breaking and metering protection, fully compatible with 10×38 and 14×51 cylindrical fuse cartridges. Its standout advantage is enabling partial connection repair without modifying existing installations, making it ideal for mounting in electrical cabinets, metering panels, and control panels for low-voltage distribution systems.
2.Premium Material & Structural Design
Crafted from self-extinguishing PA6 (polyamide 6) synthetic material, the box features a robust monobloc base with articulated, sectionable grippers and a sealed cover. It is equipped with an insulating lever, insulated fuse holders, and secured by M4 stainless steel screws, delivering excellent flame retardancy, electrical insulation, and mechanical durability for long-term stable operation.
3.Wiring Compatibility & Convenience
Incoming and outgoing terminals are fitted with 25mm² cable clamps, supporting bi-metal, aluminum, and copper wires to meet diverse wiring needs. The user-friendly design streamlines on-site installation and routine maintenance, eliminating extra modification work during repairs and effectively reducing operational and maintenance costs.
4.Safety Protection & Reliability
Certified to IP4X ingress protection, the enclosure effectively blocks solid foreign objects, preventing dust intrusion and accidental contact. It includes a terminal cover and a separate outer cover for dual-layer safety, ensuring reliable performance in various indoor low-voltage distribution and metering applications, fully meeting the safety requirements of electrical projects.

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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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