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Low Voltage Fuse RT18 - 690V, 125A, China Factory Suppliers, IEC60269 Compliant, Overload & Short-Circuit Protection
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Low Voltage Fuse RT18 - 690V, 125A, China Factory Suppliers, IEC60269 Compliant, Overload & Short-Circuit Protection

Our series of fuses is specifically designed for AC applications at 50Hz, with a rated voltage of up to 690V and a rated current of 125A. These fuses are essential for protecting electrical circuits from overloads and short-circuits (gG/gL). Additionally, they are suitable for safeguarding semiconductor devices and various complete installations from short-circuit risks (aR), as well as protecting electric motors (aM) from short-circuit conditions.
This series possesses a rated breaking capacity of 100KA, ensuring reliable performance in high-demand situations. Our fuses comply with national standard GB13539 and international electrical committee standard IEC60269, underscoring our commitment to quality and safety.
As a leading manufacturer and supplier based in China, we take pride in delivering high-quality fuses that meet the needs of industries worldwide. Trust our factory to provide reliable and efficient solutions for your electrical protection requirements.

    Low voltage fuses are essential components in electrical circuits, designed to protect equipment and wiring from overcurrent conditions. These fuses are specifically designed to operate at voltage levels typically found in residential, commercial, and industrial electrical systems.

    Our low voltage fuse products offer the following key features and applications:

    • Overcurrent Protection

      Our low voltage fuses are designed to protect electrical circuits and equipment from overcurrent conditions, including short circuits and excessive load currents.

    • Wide Application Range

      These fuses are suitable for use in various low voltage applications, including lighting, power distribution, control panels, HVAC systems, and other electrical equipment.

    • Reliable Performance

      Our fuses are engineered to provide reliable and consistent performance, ensuring the safety and integrity of electrical systems.

    • Easy Replacement

      The design of our low voltage fuse allows for easy installation and replacement, minimizing downtime and maintenance costs.

    We are committed to delivering high-quality low voltage fuse products that meet industry standards and customer expectations. If you are interested in learning more about our low voltage fuse solutions or have specific requirements, please feel free to contact us.

    Thank you for considering our low voltage fuse products for your overcurrent protection needs. We look forward to the opportunity to provide reliable protection solutions for your applications.

    Frequently Asked Questions (FAQ)
    What is a low voltage fuse?

    A low voltage fuse is a safety device designed to protect electrical circuits and equipment operating at lower voltage ranges (typically up to 1000V AC) from damage caused by overcurrent or short circuits.

    How does a low voltage fuse protect electrical systems?

    When the current flowing through the circuit exceeds the rated capacity, the internal fuse element melts due to the heat generated. This breaks the electrical connection and prevents damage to connected devices.

    Where are low voltage fuses typically used?

    They are widely used in residential distribution boards, commercial buildings, industrial control panels, HVAC systems, lighting circuits, and motor protection systems.

    Are these low voltage fuses easy to replace?

    Yes, our low voltage fuses are designed for straightforward, quick installation and replacement, minimizing equipment downtime and lowering overall maintenance costs.

    How do I choose the correct fuse rating?

    You should select a fuse based on the system's operating voltage, the normal load current, the maximum fault current, and the physical mounting requirements. Please contact our team for assistance with specific configurations.