315FM

315 Fuses are specialty electrical components mainly used in high-voltage applications. They are designed to protect circuitry by interrupting an overloaded or short-circuited circuit in order to prevent fire or other damage. 315 Fuses are designed with two parts: a melting element, or a thermal part, and a switching element, or circuit-breaking component. The thermal part is made of a metal alloy that has a low melting temperature, while the circuit-breaking element is typically composed of a solid-state electrical contact. 

When the current flowing through the fuse increases beyond the rated maximum current of the fuse, the temperature of the melting element rises faster than the melting temperature of the metal alloy. This causes the element to melt and the short circuit to be broken. At the same time, the switching element activates and prevents the circuit from continuing to supply electricity. 

315 Fuses are available in a wide range of designs and materials for applications such as AC traction power, high-voltage DC power, solar power, uninterruptible power supply (UPS), geothermal drilling, and power stations. They are also used in industrial and commercial applications, such as electrical and electronic systems, renewable energy, and lighting systems. 

315 Fuses are typically mounted directly onto a circuit board or within a fuse box. Depending on the application, they may be single or double-pole designs with various contact ratings, voltage rating, interrupt rating, current ratings and fuse sizes. They can also be equipped with special features such as indicator lights that indicate when the fuse has been activated. 

In addition to offering circuit protection, 315 Fuses have a number of advantages over other types of fuses, including higher voltage and current ratings, short circuit protection, low insertion force, smaller size and weight, and longer service life. They are also easier to replace due to their solder-free designs, making them a cost-effective solution for many applications. 

At Componence, we have a wide selection of 315 Fuses available in various sizes, configurations and materials. Our specialists can help you find the right fuse for your application.  We also offer custom designs with special features, and can provide technical support and repair services for all types of fuses.