| Allicdata Part #: | MRF1.25-BULK-ND |
| Manufacturer Part#: |
MRF 1.25-BULK |
| Price: | $ 0.12 |
| Product Category: | Circuit Protection |
| Manufacturer: | |
| Short Description: | FUSE BRD MNT 1.25A 250VAC RADIAL |
| More Detail: | N/A |
| DataSheet: |  MRF 1.25-BULK Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1000 +: | $ 0.11014 |
Specifications
| Package / Case: | Radial, Can, Vertical |
| DC Cold Resistance: | 0.047 Ohms |
| Size / Dimension: | 0.329" Dia x 0.303" H (8.35mm x 7.70mm) |
| Color: | -- |
| Operating Temperature: | -55°C ~ 125°C |
| Approvals: | CE, CSA, cULus, PSE, SEMKO, VDE |
| Melting I²t: | 1.3 |
| Breaking Capacity @ Rated Voltage: | 35A |
| Mounting Type: | Through Hole |
| Series: | MRF |
| Response Time: | Fast |
| Voltage Rating - AC: | 250V |
| Current Rating: | 1.25A |
| Fuse Type: | Board Mount (Cartridge Style Excluded) |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
Description
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Fuses are vitally important components in the power grid system since they protect against overheating and power spikes. MRF 1.25-BULK fuses, which are also known as Medium-Voltage Fuses, are used for practical applications in a variety of industrial applications. The scope of this article is to look at the applications of the MRF 1.25-BULK fuse and to understand its working principle. The MRF 1.25-BULK Fuse is a medium-voltage fuse (usually between 4.16 and 34.5kV) for use in high-voltage power distribution systems. It is an important component of a high-voltage circuit, as it provides protection against electrical load over current and thermal overloading. In effect, the MRF 1.25-BULK Fuse works to protect the power grid system, and its components, from possible damages which could be caused by out-of-range current or temperature. One of the primary uses of the MRF 1.25-BULK Fuse is in electrical substations and high-voltage power systems as a protection against electric faults. In substations, the MRF 1.25-BULK Fuse is used to protect medium-voltage transformers and switchgears. It is particularly useful in applications where the electrical load or current draw has a tendency to exceed its rated current rating. In addition to electrical substations, the MRF 1.25-BULK Fuse is also commonly used in other industrial applications, such as oil and gas drilling and generation, and in residential and commercial building sites. The MRF 1.25-BULK Fuse operates by intentionally creating a short circuit when the current that is passed through it exceeds the rated current level. This is achieved by the fuse having a predetermined melting point, which defines the maximum level of current at which the fuse will become what is known as ‘activated’. Once activated, the MRF 1.25-BULK Fuse creates a short circuit so as to limit the current flow and prevent the system from becoming excessively overloaded. The fuse also has a latch to ensure the fuse remains deactivated and can be reset when the overload has been resolved. MRF 1.25-BULK Fuses are also designed to be ergonomic and cost-effective. This is achieved thanks to the construction of the fuse, which utilizes a long strip of metal, usually copper or aluminum, and an insulation tape. This design ensures that the fuse can easily be inserted into a circuit, making installation and removal quick and easy. The fuse also eliminates the need for multiple contact points, thus reducing the cost and complexity. It is important to note that the MRF 1.25-BULK Fuse offers both system protection and safety. The fuse ensures that the electrical system is not overloaded so as to prevent any damage to the system or other components. In addition, it offers safety for personnel as it limits the amount of current which can flow through, thus preventing any electric shocks. The MRF 1.25-BULK Fuse is a critical component of the power grid system and has a number of practical applications in a variety of industrial applications. It operates by intentionally creating a short circuit and utilizes a long strip of metal and insulation tape for efficient installation. The MRF 1.25-BULK Fuse also offers both system protection and safety, ensuring that the system is not overloaded and that personnel are safe from electric shocks.
The specific data is subject to PDF, and the above content is for reference
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