0460003.UR

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Fuses

Fuses are an important part of the electrical network in a modern environment. They serve to provide over-current protection, limiting hazardous and expensive overloads that can result from faulty electrical circuits, incorrect or inadequate wiring, or even from severe damage to electrical equipment.

0460003.UR is a type of fuse that has wide application in the industrial environment. It is a high-voltage fuse that is commonly used for industrial power supply and overload protection. It is composed of a metal tube coated with a porcelain insulation and covered with a bakelite insulator. This type of fuse contains a ceramic tube filled with metal oxide, which helps to ensure that it is highly reliable and can withstand high temperatures.

In order to understand the working principle of this type of fuse, it is important to know how it is designed and structured. This fuse consists of two parts: the contact and the air gap. The contact is connected to the hot wire of the electrical circuit. When excess current passes through the fuse, the contact provides an electrical current path between the hot and neutral wires, thus preventing excessive current from flowing through the circuit and causing damage.

The air gap serves as a fail-safe measure to prevent thermal short circuits. If too much current passes through the fuse, the heat generated causes the metal oxide inside the ceramic tube to expand, creating a gap between the contact and the air gap. This gap blocks the connection between the hot and neutral wires, thus providing over-current protection. It is this combination of the contact and the air gap that makes 0460003.UR a highly reliable fuse.

Aside from providing over-current protection, the 0460003.UR fuse also helps to protect against lightning surges, power outages and other similar events. It is an ideal choice for industrial applications where a reliable and robust circuit protection is required.

In summary, 0460003.UR is a type of high-voltage industrial fuse that is designed to provide over-current protection. It is composed of a metal tube coated with a porcelain insulation and covered with a bakelite insulator. The contact and air gap combination ensure that this fuse can reliably block excessive currents and protect the circuits from damage. It is an excellent choice for industrial applications where reliable circuit protection is required.

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