| Allicdata Part #: | 283-2662-ND |
| Manufacturer Part#: |
BK/S501-2.5-R |
| Price: | $ 0.99 |
| Product Category: | Circuit Protection |
| Manufacturer: | Eaton |
| Short Description: | FUSE CERAMIC 2.5A 250VAC 5X20MM |
| More Detail: | N/A |
| DataSheet: | BK/S501-2.5-R Datasheet/PDF |
| Quantity: | 200 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | $ 0.90720 |
| 5 +: | $ 0.87948 |
| 10 +: | $ 0.82215 |
| 50 +: | $ 0.68040 |
| 100 +: | $ 0.56700 |
| 250 +: | $ 0.55284 |
| 500 +: | $ 0.46778 |
| 1000 +: | $ 0.41108 |
| 5000 +: | $ 0.36855 |
| Package / Case: | 5mm x 20mm |
| DC Cold Resistance: | 0.053 Ohms |
| Size / Dimension: | 0.205" Dia x 0.787" L (5.20mm x 20.00mm) |
| Color: | -- |
| Operating Temperature: | -- |
| Approvals: | BSI, CCC, CSA, cULus, IMQ, MITI/JET, SEMKO, VDE |
| Melting I²t: | 3.9 |
| Breaking Capacity @ Rated Voltage: | 1.5kA |
| Mounting Type: | Holder |
| Series: | S501 |
| Response Time: | Fast |
| Voltage Rating - AC: | 250V |
| Current Rating: | 2.5A |
| Fuse Type: | Cartridge, Ceramic |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
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Fuses are an incredibly important component of electrical systems, as they are designed to protect circuits from the danger of overcurrent. As electricity produces heat when it flows through a circuit, fuses act as a safety feature to automatically disrupt the flow of electricity when the current is too high, thus preventing the risk of fire. BK/S501-2.5-R is a type of fuse, specifically designed for use with low voltage circuits.
Application Field
BK/S501-2.5-R fuses are specifically designed for use in compliant low voltage circuits, and they should not be used in any other applications. This type of fuse is most often used in AC electricity grids, where it provides an extra layer of protection against short circuiting and overloads. It is also commonly used in DC electricity grids, where its ultra-fast action make it ideal for reducing short-term fluctuation in the current.
Working Principle
The BK/S501-2.5-R fuse utilizes a special silver/cooper alloy, which acts as a thermal link between two electrical conductors. This allows the metal alloy to react to sudden increases in current intensity, and the heat generated from the reaction will activate a glass bulb built into the fuse, which will then expand and interrupt the flow of electricity through the circuit. This \'microfuse\' is much faster in its reaction than other standard circuit breakers, which often rely on mechanical parts such as springs and levers.
Conclusion
The BK/S501-2.5-R fuse is a unique type of fuse ideally recommended for use in low voltage circuits. Its ultra-fast reaction time to changes in current intensity makes it an ideal choice when it comes to short-term protection against sudden overloads and short circuiting. Therefore, the BK/S501-2.5-R fuse is an invaluable safety feature in electricity grids of both AC and DC applications.
The specific data is subject to PDF, and the above content is for reference
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BK/S501-2.5-R Datasheet/PDF