Allicdata Part #: | 0303004.M-ND |
Manufacturer Part#: |
0303004.M |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE 4A 32V 7AG NORMAL BLO |
More Detail: | N/A |
DataSheet: | 0303004.M Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | 0.00000 |
Specifications
Series: | 303 |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Obsolete |
Moisture Sensitivity Level (MSL): | -- |
Fuse Type: | Cartridge, Glass |
Current Rating: | 4A |
Voltage Rating - AC: | 32V |
Response Time: | Medium |
Package / Case: | 7AG, 1/4" x 7/8" |
Mounting Type: | Holder |
Breaking Capacity @ Rated Voltage: | -- |
Approvals: | -- |
Operating Temperature: | -- |
Color: | -- |
Size / Dimension: | 0.250" Dia x 0.812" L (6.35mm x 20.63mm) |
Description
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Fuses
0303004.M Application Field and Working Principle
The 0303004.M is a type of fuse that has a wide range of industrial applications. In this article, we will discuss the application field, as well as the working principle of the 0303004.M.
What is 0303004.M?
The 0303004.M is a type of fast-acting fuse. A fast-acting fuse is designed to cut off DC or AC power supply immediately upon detecting an over current or short circuit, usually within milliseconds. This short response time helps protect an electrical circuit and its components from costly damage.The 0303004.M is a dual-element fuse, which means that it uses two elements to detect and cut off current. The two elements work together to create a "sensing element" that is sensitive enough to detect rapidly increasing currents. This fast reaction contributes to the 0303004.M\'s suitability for industrial applications.
Applications of 0303004.M
The 0303004.M is designed for industrial applications, such as power plants, motors, medical devices, solar panel systems, and telecom networks. It\'s designed to protect heavy electrical loads from over currents and short circuits, usually caused by component failure, overload, poor wiring, or physical damage to the system.Due to its robust construction and fast-acting design, the 0303004.M is ideal for use in environments where safety is a priority. In addition, it can be used in areas where circuits have high transient currents, such as during start-up or shut-down of a motor.
Working Principle
The 0303004.M has two elements that work together to detect and interrupt an over current or short circuit. The first element is an "inrush" element, which consists of a wire coil surrounded by a ferromagnetic core. This inrush element is designed to detect and respond to rapidly increasing voltages or currents.The second element is a "discriminatory element" that is designed to detect and respond to slow over current or short circuit. This discriminatory element consists of two wire coils that are wound in opposite directions around a ferromagnetic core.When an over current or short circuit is detected, the 0303004.M fuse will exponentially increase its resistance, eventually cutting off the circuit. This process is known as "thermal protection." The 0303004.M is designed to provide fast and safe protection for sensitive electrical circuits, making it ideal for industrial applications.
Conclusion
The 0303004.M is a fast-acting dual-element fuse that is designed for industrial applications. It has a unique design that allows it to detect and interrupt over currents or short circuits quickly and safely. This fuse is ideal for applications where safety is a priority, such as power plants, motors, medical devices, solar panel systems, and telecom networks.
The specific data is subject to PDF, and the above content is for reference
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