72454-040VLF

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72454-040VLF is a 25 kV high voltage fuse, designed for protecting switchgear and other electrical circuits. The fuse has a temperature-controlled bimetallic strip that reacts to changes in temperature. The fuse provides protection against overloads and short circuits in power transmission and distribution systems.

72454-040VLF is designed with two elements in parallel, a thermally sensitive element and a low-current element for arcing current interruption. The fuse\'s working principle is based on the fact that when an electrical current passes through a conductor it generates a temperature rise. Once the temperature reaches a predetermined level, the thermally sensitive element will expel the current, thus ensuring circuit protection. The low-current element is designed to provide instantaneous arc-rupture protection. The fuse can also withstand multiple short-circuit events without damage or failure.

72454-040VLF has a variety of applications, including in high voltage electric motors, transformers, generator sets, cable runs, and busbars. The fuse is also suitable for use in power systems that require a high degree of protection against faults, such as in railway and aerospace systems. It offers improved safety features that are not available in other typical high voltage fuses. Additionally, due to their design, 72454-040VLF fuses are well suited for use in harsh environments where other fuses may not be suitable.

The 72454-040VLF fuse is an extremely dependable protection device for high voltage systems. Its temperature-controlled bimetallic strip, arc-rupture low-current element, and ability to withstand multiple short-circuit events make it an ideal choice for protecting high voltage circuits from overloads and short circuits. Furthermore, its wide range of applications make it suitable for use in a variety of environments where other fuses may not be suitable.

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