Fuse link - NH000 gS 125A/690V - ultra-fast 004721249

Ultra-fast protection for your installation

The NH000 gS 125A/690V fuse link is a reliable protection against the effects of short circuits and overloads in electrical circuits. Designed for demanding industrial and power electronic applications, it provides quick and effective protection for sensitive equipment. Its ultra-fast operating characteristic makes it ideal for protecting semiconductor elements such as thyristors, diodes, and inverters.

Application and characteristic features

This fuse link, manufactured by the renowned ETI Polam, is characterized by a rated current of 125A and a voltage of 690V. It has an upper tripping indicator, which allows for quick visual control of the fuse link status without the need for disassembly. The standard NH00 size ensures compatibility with most fuse holders available on the market. Designed for use in alternating current (AC) circuits.

Why choose this fuse link?

• Ultra-fast operation: The gS (formerly aR) characteristic guarantees a rapid response to overvoltages and short circuits, minimizing the risk of damage to connected devices. This is particularly important for sensitive semiconductor components.
• High reliability: ETI Polam products guarantee high quality workmanship and compliance with European safety standards.
• Easy diagnostics: The upper tripping indicator allows for quick and easy assessment of the fuse link status, facilitating maintenance and repairs.
• Versatility: The rated current of 125A and voltage of 690V make it suitable for a wide range of industrial and energy applications.
• Compatibility: The standard NH00 size ensures easy replacement of existing fuse links.

Example application areas:

• Industrial control systems: Protection of circuits powering inverters, rectifiers, and PLC controllers.
• Power electronics: Protection of power modules, thyristors, diodes and other semiconductor elements in power supply systems.
• Uninterruptible power supply (UPS) systems: Providing reliable protection for UPS batteries and inverters.
• Photovoltaic installations: Protection of DC and AC circuits in photovoltaic systems.