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  • HR17 Series Fuse Disconnect Switches Provide Both Isolation And Short-Circuit Protection
  • HR17 Series Fuse Disconnect Switches Provide Both Isolation And Short-Circuit Protection
  • HR17 Series Fuse Disconnect Switches Provide Both Isolation And Short-Circuit Protection
  • HR17 Series Fuse Disconnect Switches Provide Both Isolation And Short-Circuit Protection
  • HR17 Series Fuse Disconnect Switches Provide Both Isolation And Short-Circuit Protection
  • HR17 Series Fuse Disconnect Switches Provide Both Isolation And Short-Circuit Protection
  • HR17 Series Fuse Disconnect Switches Provide Both Isolation And Short-Circuit Protection
  • HR17 Series Fuse Disconnect Switches Provide Both Isolation And Short-Circuit Protection
Fuse Type Isolation Switch

HR17 Series Fuse Disconnect Switches Provide Both Isolation And Short-Circuit Protection

The HR17B series fuse-type disconnect switches are designed for load operation and are suitable for rated currents from 40A to 1600A. They are available in 1-, 2-, 3-, and 4-group configurations.

The HR17B series fuse-type disconnect switches, with their wide current range and flexible configuration options, are essential safety components in electrical systems. These disconnect switches can isolate circuits without disconnecting power, while also enabling quick disconnection for maintenance or troubleshooting when necessary, significantly enhancing the flexibility and safety of electrical systems.

Because they can operate at various current levels, the HR17B series fuse-type disconnect switches are suitable for a wide variety of industrial and commercial applications, including but not limited to power distribution, machine control, and building electrical systems. These disconnect switches are also designed for ease of operation and maintenance, making them user-friendly.

Whether operating in single-phase or three-phase systems, the HR17B series provides reliable isolation and protection, ensuring stable circuit operation under various operating conditions.

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Model specifications Unit Number of boxes
HR17-63/20 tower 8
HR17-60/30 tower 8
HR17-100/20 tower 2
HR17-100/30 tower 2
HR17-160/30 tower 2
HR17-250/30 tower 2
HR17-400/30 tower 2
HR17-630/30 tower 2


Chengxi Electric Group Co., Ltd.

Chengxi Electric Group Co., Ltd.

Chengxi Electric Group is a modern technology enterprise jointly established by a team of electrical professionals with years of experience in technical development and management. Equipped with modern industrial facilities and office spaces, the company specializes in the production and distribution of low-voltage electrical products such as circuit breakers, dual-power supplies, and AC contactors.

With a complete and scientific quality management system, Chengxi Electric has earned widespread recognition in the industry for its integrity, strength, and product quality. Adhering to the business philosophy of "Integrity, Pragmatism, Science, and Rigorous Unity," the company centers on customer needs and remains committed to the specialization of low-voltage electrical products.

Chengxi Electric regards quality as its lifeline and dedicates itself to technological innovation, striving to provide customers with the finest products. Leveraging the power system market as its foundation, the company has delivered high-quality products and services to users across various industries for years. Continuously expanding its market presence, Chengxi’s products are widely used in domestic power systems, nuclear power, national defense, petrochemicals, metallurgy, coal, railways, and other sectors. They play a vital role in numerous national key projects, earning increasing trust from clients and achieving outstanding success in the industry.

The company consistently focuses on cutting-edge global technologies, aiming to lead trends in low-voltage electrical appliances and drive the development and progress of power transmission and distribution. Chengxi Electric is committed to building an internationally renowned electrical brand and looks forward to collaborating with domestic and international partners to create a brilliant future together!

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  • Group standard drafting unit
    Group standard drafting unit
  • AAA-rated credit enterprise
    AAA-rated credit enterprise
  • Wenzhou Enterprise Technology Research and Development Center
    Wenzhou Enterprise Technology Research and Development Center
  • Star Enterprise
    Star Enterprise
  • High-tech enterprises
    High-tech enterprises

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