FWX-400A

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FWX-400A fuses are widely used in many applications, and they offer both performance and cost advantages over traditional electrical fuses. The FWX-400A has a wide application field and a working principle that can be used to improve its performance.

The FWX-400A is an electrical fuse designed to protect electronic circuits from overcurrent and short circuits. The fuse is available in a variety of sizes, ranging from 3/16” to 1/8” in diameter and has a maximum current rating of 400A. The fuse also has a built-in thermal fuse, for additional overcurrent protection.

The FWX-400A is unique among electrical fuses, in that it features a slotted metal contact design, which allows for a more efficient fuse-to-wire contact. The slots in the contacts effectively reduce, or eliminate, the effects of arc erosion, which can reduce the effectiveness of traditional fuses. Additionally, the contact slots also act as spring-loaded contacts, creating an improved force-fit between the fuse and the wire, ensuring a solid connection.

The FWX-400A also features a unique voltage rating system, which helps to determine whether the fuse is suitable for the circuit and conditions. This rating system is based on the current’s power rating, the voltage rating, and the available short-circuit current. The rating system ensures that the right fuse can be chosen for the specific application.

In addition to these features, the FWX-400A also has a working principle that makes it especially suitable for applications with high levels of inrush current. This is because the working principle of the FWX-400A is designed to provide an instantaneous response to even the most extreme overload conditions. This instantaneous response helps to protect the circuit from damage caused by high levels of inrush current.

The FWX-400A also features a design that offers excellent protection against vibration, which can damage or destroy traditional fuses. The contact slots in the FWX-400A are designed to act as a dampening agent, reducing the effect of any vibration on the fuse’s internal components. This design helps to ensure that the fuse can function reliably in even the most adverse conditions.

Overall, the FWX-400A is an ideal choice for a variety of applications, due to its wide application field and unique working principle. The feature set of the FWX-400A makes it suitable for protecting circuits from overcurrents, short circuits, and vibration. The voltage rating system ensures that the right fuse can be chosen for a given application, and the high inrush current protection guarantees reliable performance. The FWX-400A is therefore an excellent choice for any circuit requiring reliable electrical protection.

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