TR2/C515S-1.25A

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Fuses have been employed to protect important equipment, components, and systems from damage due to overloads or short circuits, while allowing a certain current level to pass. A TR2/C515S-1.25A fuse is a two wire fuse with current rating of 1.25 A and breaking capacity of 4A. It is suitable for the protection of small motors, transformers and electrical wiring.

Application Field

The TR2/C515S-1.25A fuse is used to protect electrical circuits from short-circuiting or overloads. It is suitable for the small motors, transformers and electrical wiring. This type of fuse is recommended when time and current coordination of the fuse system is needed. This type of fuse also has a quick response feature, which is useful for the instantaneous breaking of overcurrents.

Working Principle

The TR2/C515S-1.25A fuse is made of two metal wire strands that are wound together and insulated with porcelain insulators. These wire strands form two basic components - the fuse element and the fuse holder. The current capacity of the fuse is determined by the size of the fuse element. A fuse element of a certain diameter carrying more than its rated current will create a temperature increase due to resistance heating and the excess current will be tripped.

When a fuse reaches its rated current, the heat generated causes the fuse link to expand and cause the fuse to open. This causes the electrical circuit to be disconnected and the current to stop flowing. In order to verify that the TR2/C515S-1.25A fuse has reached its breaking capacity, the minimum current carrying capacity should be tested. This test is known as breaking capacity and can be done using a megohmmeter.

The TR2/C515S-1.25A fuse is designed to be able to withstand vibrations, shocks and even temperature changes. The fuse element also has a good anti-corrosion layer and is surrounded by an insulation material which helps in ensuring that the fuse is safe and secure.

In conclusion, the TR2/C515S-1.25A fuse is a reliable solution to protect circuits from overloads and short-circuits. This type of fuse is also a cost effective solution since it can be used repeatedly. It provides a quick response feature, so that current surges are safely disconnected, and it has a good isolating capability. Overall, the TR2/C515S-1.25A fuse is a reliable solution for all kinds of applications.

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