0NLS125.X

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 0NLS125.X is an electrical specialty fuse developed by the world engineering giant EPCOS, using high-purity ZrO2 ceramics as an insulating material and internal silver-plated copper as its contact material. This type of fuse provides highly efficient thermal and short-circuit protection for electrical load equipment.

The 0NLS125.X application field ranges widely from highways and buildings to macro medical context. In highways and buildings, it is mainly used as an efficient safety device for various overload and short-circuit protection of electrical equipment in residential, commercial, and industrial loads associated with these structures. Additionally, it\'s suitable for the protection of soft starters, power converters, induction motors, and control aspects of LED illumination. On the medical side, it is used in medical beds, massagers, healthcare equipment, as well as medical pumps.

The working principle of the 0NLS125.X is based on the simultaneous operation of both the thermal reaction and electrical arc control. It is essentially composed of a fuse element that is heated to a certain temperature when the current passes through. When the current exceeds a certain overcurrent standard, the fuse element will automatically trip off and disconnect the circuit. The internal silver plated copper component has a small thermal gap, which is generated by the contact resistance of two metallic components when the current passes through. The expansion of this gap causes the fuse element to heat quickly and a molten bead is formed to separate the two contact points, disconnecting the circuit.

In addition, the electrical arc control of the 0NLS125.X fuse is realized through two specially designed fusible plates. The plates produce a strong pressure on the fuse element when excessive current passes through, thus significantly hindering further arc propagation and ensuring the fuse element is quenched quickly and effectively. This is how it provides both thermal and short circuit protection.

Overall, the 0NLS125.X is an extremely efficient and reliable fuse whose application field ranges from highways and buildings to macro medical context. Its efficient operation is based on the simultaneous utilization of the thermal reaction and electrical arc control. This allows it to effectively protect various electrical load equipment from overload and short circuit damages.

The specific data is subject to PDF, and the above content is for reference