BK-FM09B-1-8A

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

BK-FM09B-1-8A type electrical specialty fuses are one of the most common products applied in electrical engineering. Fuses are mainly applied in circuits, to protect electrical equipment, electrical components, and even people, from excessive current, short circuit, or excessive voltage. BK-FM09B-1-8A type specialty fuses provide a number of benefits, such as providing safety for both people and electrical equipment, protecting the electrical part from damages caused by overheating, and preventing fires caused by electrical fault.

BK-FM09B-1-8A type fuses have a wide application field, mainly in electrical network supply systems, electronics circuit boards, motor control circuits, home appliances, industrial machinery, and more. BK-FM09B-1-8A type fuses are mainly used as the protective device for mid-voltage and low-voltage power distribution, electrical and electronics products, and motor loads. This type of fuses can not only provide backup protection for the circuits, but also reduce the number of tripping caused by overload.

The working principle of BK-FM09B-1-8A type fuses is quite simple. These fuses use a filament and an enclosure to contain the current. When a short circuit or an overloaded current occurs for a certain period of time, the fuse filament will heat up and the surrounding air inside the fuse will expand. This expansion will result in the melting of the silver alloy inside the enclosure, which then disconnects the electrical current, so the circuit is no longer electrically functional.

BK-FM09B-1-8A type fuses are often used as supplementary protection for circuits featuring lower current ratings. Besides the silver alloy, these fuses also contain a ceramic element, which helps the fuse withstand extreme temperatures and vibrations. The ceramic element also stops high-power arcing, since the arc is extinguished more quickly when the ceramic element absorbs the current.

In conclusion, BK-FM09B-1-8A type specialty fuses have a wide range of application fields, and provide a reliable protection for mid-voltage and low-voltage power distribution, electrical and electronics products, and motor loads. It can protect against short circuits, current overloads and arcing, and also reduce the number of tripping. The working principle of these fuses is simple, they use a filament enclosed with a silver alloy and a ceramic element to contain the current.

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