Home / Products / Fuse / Fuse Base / JUNW NT Series 160A/250A/400A/630A/1250A Fuse Base with Terminal Block
Fuse Base
Zhejiang Junwei Electric Co., Ltd.
Zhejiang Junwei Electric Co., Ltd.

JUNW NT Series 160A/250A/400A/630A/1250A Fuse Base with Terminal Block

1. Core Upgraded Product & Application
JUNW upgraded NT/NH series blade-type fuse bases are high-efficiency low-voltage overcurrent and short-circuit protection devices, with a key optimization of newly added wiring terminals on the fuse base for direct, hassle-free installation. This upgraded design greatly simplifies user wiring and assembly operations, making it perfectly suitable for power distribution systems, industrial equipment, power utility stations and motor control circuits. It provides stable, long-duration protection for power transmission and supporting electrical equipment even in harsh working conditions.
2. Upgraded Structure & Reliable Performance Advantages
Newly Added Wiring Terminals: The fuse base is equipped with special wiring terminals, allowing users to complete wiring and installation directly without additional connectors, greatly improving on-site construction efficiency and convenience.
High-Performance Base Material: Made of high-temperature resistant nylon, the base owns outstanding mechanical strength, moisture resistance and flame-retardant (self-extinguishing) performance, resisting physical collision, vibration and severe working environments.
High-Quality Contact System: Constructed with high-grade red copper and alloy contacts, it ensures good electrical conductivity, wear resistance and corrosion resistance. The stable spring structure keeps constant contact pressure during thermal cycling to avoid resistance abnormalities.
Efficient Heat Dissipation: Open structural design strengthens heat dissipation effect, reduces temperature rise and ensures stable operation under high-current working conditions.
3. Complete Model Specifications & Core Electrical Ratings
| Model | Rated Current | Rated Voltage |
|-------|---------------|---------------|
| NH00 | 160A | 690V |
| NH1 | 250A | 690V |
| NH2 | 400A | 690V |
| NH3 | 630A | 690V |
| NT4 | 1250A | - |

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Zhejiang Junwei Electric Co., Ltd.
Zhejiang Junwei Electric Co., Ltd.

Zhejiang Junwei Electric Co., Ltd. is built on the core values of quality, innovation, and integrity. Over the past 19 years, these principles have guided our growth into a manufacturing and trading enterprise committed to delivering dependable products.

If people and businesses in French-speaking African countries have their lights on, they are going to need what we offer. We will be here to provide the products and services they need, new or old", said Shuping Zhang, the founder of Junwei Electric. It is our mission and passion to provide customers with a quality product from a staff with the expertise to back it up.

Zhejiang Junwei Electric Co., Ltd specializes in solutions. Since 2007, Junwei Electric has made a commitment to our customers that is simple: reliable products, reliable people and reliable services with high value and suitable prices. With ample inventory and a strong supplier network, Junwei is dedicated to delivering a smooth experience. All products are safety-certified and ready for use.

We specialize in the R&D and manufacturing of high- and low-voltage electrical products, including circuit breakers, meter boxes, and fuses. Our products are exported to Cameroon, Côte d'Ivoire, Morocco, Burkina Faso, and other African countries. We have also built long-term, stable partnerships with power authorities in Senegal, Gabon, Benin, and Guinea, serving as a key supplier of NT Series 160A/250A/400A/630A/1250A Fuse Base with Terminal Block products in China for these markets.

We have a dedicated R&D team and laboratory focused on product innovation and technical improvement. We believe that progress comes from real-world needs, curiosity, and a commitment to continuous refinement. All finished products pass multiple rounds of inspection to ensure consistent performance and reliability.

We are not just a Industrial Fuse Holder factory , but a partner in reliable electrical solutions. Supported by a comprehensive after-sales service system and efficient supply chain management, we have earned the long-term trust of our overseas customers. Our commitment is simple: provide safe, durable and cost-effective electrical solutions, bolstered by our expertise and care.

Our reputation has been earned through a steady focus on quality. Innovation drives us forward; reliability is what we stand by. All of our production and quality management systems meet or exceed CE and ISO standards. The products you receive are certified, safe, and ready for installation.

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