04351.75KR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fuses

A fuse (or an electric fuse) is an electrical safety device that protects an electrical circuit from overloading, short-circuiting, or other dangerous electrical faults. Fuses can be used to protect both AC and DC circuits. When an electrical fault occurs, such as a short circuit or an overload, the current through the circuit will increase, causing the fuse to blow, thereby interrupting the circuit. Fuses are designed in a variety of sizes, shapes, and ratings to accommodate different electrical loads.

04351.75KR Application Field and Working Principle

The 04351.75KR is an approved industrial grade fuse for protecting electrical equipment in high temperature and humid environments. This fuse is rated at 30A and is approved by UL, CSA, and IEC. Its features include a current limitation of up to 300A for one-time arc energy, and a time-delay capability that can exceed the 2.5 hour rating.

The 04351.75KR fuse works by using a fuse element composed of zinc oxide, which is housed inside a metal tube. When the current passes through the fuse element, heat is generated, which causes the fuse element to expand and eventually break the circuit. The time delay feature allows the fuse to "ride-through" short, momentary spikes in current, while still providing protection from long-term, sustained overcurrents. This helps to protect sensitive equipment from the damaging effects of excess currents and temperatures.

The 04351.75KR fuse can be used in a variety of applications, such as; lighting fixtures, motors, pumps, switchgear, and heater circuits. Its combination of current limitation and time delay make it an ideal choice for protecting sensitive electronic equipment from electrical surges and overcurrents.

Safety Consideration

It is important to note that fuses are designed to be a sacrificial device. This means that once the fuse has been tripped, it will need to be replaced in order for the circuit to be restored. Therefore, it is important to select a fuse with an appropriate rating for the intended application, to ensure that it will not be damaged or destroyed by its intended use.

As with any other electrical device, it is important to adhere to strict safety protocols when working with fuses, such as wearing protective gloves and using a fuse puller to remove and replace them. It is also important to follow the manufacturer\'s instructions when installing and replacing fuses to ensure that they are used safely and properly.

The specific data is subject to PDF, and the above content is for reference