Fuse Type Isolation Switch

Primarily used as a manual, unattended main switch or master switch in power distribution circuits with high short-circuit currents and low power factors.

The HH15(QSA)/QP/QA series disconnectors integrate isolation, control, and protection functions, effectively isolating power and enabling safe maintenance. Built-in high-performance fuses provide reliable current limiting, effectively reducing the impact of short-circuit currents on equipment.

The compact design features a double- or multi-break contact system with wide contact spacing, ensuring standard clearance and creepage distances, enhancing electrical safety. A clear disconnect position indicator helps maintenance personnel confirm the isolation status.

Flexible mounting options allow for front- or rear-panel installation to meet the requirements of various cabinet structures. Suitable for power isolation and short-circuit protection in industrial and mining enterprises, building power plants, commercial buildings, and various types of complete power distribution equipment.

The HR5/HR6 series power supply and distribution circuit fused disconnect switches are protective devices designed specifically for electrical equipment and are widely used in various industrial and commercial environments. Their primary purpose is to ensure the safe operation of electrical circuits by quickly disconnecting power in the event of a short circuit or overload, thereby preventing equipment damage and fire risks.

Features of these disconnect switches include:

1. High Reliability: Utilizing high-quality materials and advanced manufacturing processes, they ensure stable operation in a variety of environments.

2. Fast Response: A fast-acting fuse mechanism rapidly disconnects the circuit in the event of abnormal current flow, minimizing damage to equipment.

3. Easy Installation and Maintenance: The compact design allows for easy installation and facilitates routine inspection and maintenance, reducing maintenance costs.

4. Versatility: Suitable for a variety of voltage and current levels, they meet the needs of diverse electrical systems.

5. Safety: Compliant with international safety standards, they provide reliable protection even under extreme conditions.

Our HR5/HR6 series fuse disconnect switches are indispensable safety components in electrical systems. Their efficient and reliable performance makes them an ideal choice for protecting the safety of electrical equipment and personnel.

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.

The CHH5 series disconnect switches are electrical devices used for circuit protection and control, available in a variety of models to meet diverse application requirements. These disconnect switches are compact and easy to operate, suitable for a wide range of voltage levels and current capacities.

Their primary function is to ensure the safe disconnection of circuits during maintenance or overhaul, preventing accidental energization. CHH5 series disconnect switches are typically equipped with manual or motorized operating mechanisms, enabling fast and reliable switching.

These disconnect switches also feature excellent insulation performance and mechanical strength, enabling stable operation in harsh environments. Their structural design incorporates ease of maintenance, facilitating regular inspection and component replacement, thereby extending their service life.

The CHH5 series disconnect switches are widely used in industrial, commercial, and residential electrical systems and are essential components for ensuring safe power system operation.

The HL30 Series miniature isolating switch is a compact and practical circuit management tool. Its simple design, featuring a white housing and a red operating handle, is both eye-catching and easy to operate. This switch is primarily used to connect and disconnect circuits, conveniently shutting off power for maintenance or safety reasons.

This isolating switch can handle a maximum current of 100 amperes, with a standard operating current of 63A. It is suitable for most homes and small businesses, meeting everyday circuit control needs.

The HL30 Series miniature isolating switch acts as a safety valve for circuits, easily disconnecting power when needed, protecting circuits and electrical equipment from damage and ensuring safe electrical use. Its ease of operation makes it an indispensable component of electrical systems in homes and small businesses.