| Allicdata Part #: | LSRK004.TXID-ND |
| Manufacturer Part#: |
LSRK004.TXID |
| Price: | $ 14.00 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | FUSE CARTRIDGE 4A 600VAC/300VDC |
| More Detail: | N/A |
| DataSheet: | LSRK004.TXID Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
| 10 +: | $ 12.72730 |
| Response Time: | Slow |
| Size / Dimension: | 0.811" Dia x 5.000" L (20.60mm x 127.00mm) |
| Package / Case: | Cartridge, Non-Standard |
| Mounting Type: | Holder |
| Breaking Capacity @ Rated Voltage: | 200kA AC, 20kA DC |
| Operating Temperature: | -- |
| Approvals: | CE, CSA, QPL, UL |
| Class: | RK1 |
| Features: | Indicating |
| Applications: | Electrical, Industrial |
| Series: | POWR-GARD®, POWR-PRO® LLSRK_ID |
| Voltage Rating - DC: | 300V |
| Voltage Rating - AC: | 600V |
| Current Rating: | 4A |
| Fuse Type: | Cartridge |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
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A specialty fuse is an electrical component designed to limit current to a known safe value. The LS RK004 is a special form of fuse that is designed to protect small electronic components from power surges or overloads. This type of fuse is a traditional device used to control and monitor electrical current flow, providing an efficient and cost effective way to regulate and protect devices in a given circuit.
The LS RK004 is a type of fuse which is designed with a spring loaded central element called a bi-metallic strip that is surrounded by a glass or ceramic body. This bi-metallic strip will expand and bend when overheated, causing a disconnection between the two ends and effectively breaking the circuit. The LS RK004 is especially designed for use in applications with high current transients, due to its pressure-sensitive design which is highly sensitive to temperature changes.
The LS RK004 has a number of advantages over other fuses, such as a fast response time, low current consumption, a large electrical thermal capacity and a wide range of applications. The bi-metallic strip is designed with a large thermal capacity, meaning that it can handle large amounts of current without risking damage to the component. It is also designed to work in temperatures from -40°C to +85°C with a terminal temperature of up to 350°C.
The LS RK004 has two different types of applications: a single circuit application for protection from power surges and an overload protection application. The single circuit application is designed to limit current in a single circuit, while the overload protection application is designed to protect multiple circuits from dangerous power surges.
For single circuit applications the LS RK004 is designed to be installed directly in the circuit, where it will regulate and protect the device from overloads or power surges. The fuse typically has two leads, one to the circuit and one to the connection point in the device. When the device is overloaded or the power surge exceeds the fuse's rating, the bi-metallic strip expands and breaks the circuit. This breaks the circuit and prevents further damage to the device.
For overload protection applications, the LS RK004 is placed in series with multiple circuits, each of which is rated at a different current value. As the total circuit load increases, the current in each circuit also increases and eventually exceeds the rating of the fuse. The bi-metallic strip then expands and breaks the circuit, protecting the connected circuits from further damage.
The LS RK004 is a highly effective and reliable device for controlling and monitoring electrical current flow in small electrical circuits. Its bi-metallic strip design allows for fast response times, low current consumption and a wide range of applications. This makes it an ideal solution for protecting small electronic components from power surges and overloads.
The specific data is subject to PDF, and the above content is for reference
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LSRK004.TXID Datasheet/PDF