031302.8VXP

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Fuses are an important part of a system, they are designed to protect equipment from overloads and short-circuits. 031302.8VXP is an example of a fuse specifically designed for the high power applications in the railway market. It is a protection device that provides high current and voltage protection in systems up to 500 volts. This article will discuss the application field and working principle of the 031302.8VXP.

The 031302.8VXP is an example of a high power fuse that is ideal for use in the railway industry. It has a breaking capacity of up to 500V and can support currents of up to 800A. The 031302.8VXP size is din Rail 18 x 44 mm and is suitable for use in DIN rail mountable applications. It has a short time current rating of 1250A and is rated for 125kA DC.

The 031302.8VXP fuse is normally used for over-voltage and over-current protection in applications such as railway power systems, traction, signalling and auxiliary circuits. The fuse also provides faults protection in electric traction systems and can be used in trackside substations and other high power applications such as telecom, petrol refineries, chemical plants and power utilities.

The principle of operation of the 031302.8VXP is as follows: It has an external fuse armature connected to an internal temperature sensitive element called a link wire. When the system is deployed in a railway application, the fuse will detect any faults in the form of an overload or a short circuit. This will cause the link wire to heat up due to the higher current flow and destroy the fuse armature in a process known as a “fuse blow”. When this happens, the link wire melts and currents a safety switch which in turn disconnects the power supply to the equipment, thereby preventing it from damage.

In summary, the 031302.8VXP is a high power fuse specifically designed for the railway industry. It has a breaking capacity of up to 500V and a short time current rating of 1250A. It is suitable for use in DIN rail mountable applications and can be used for over-voltage and over-current protection in applications such as railway power systems, traction, signalling and auxiliary circuits. The principle of operation of the 031302.8VXP is as follows: it has an external fuse armature connected to an internal temperature sensitive element which melts when excessive current passes through it, thereby disconnecting the power supply to the equipment and preventing it from damage.

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