0251003.MAT1L

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Fuses are a type of device that is used to interrupt an electrical circuit when a predetermined dangerous level of electrical current is exceeded. The MAT1L is a type of fuse with a range of applications and working principles.

The MAT1L, manufactured by Siemens, is intended for single-pole protection of lighting, heating and motor circuits. It is a 230/400V type with a breaking capacity of 5000A at 400VAC and a rated current of up to 20A. The MAT1L has been designed to protect lighting and heating circuits, such as those found in office buildings, houses, factories and warehouses.

The MAT1L’s working principle is based on the concept of a heat-sensitive material, which when heated, expands, breaks the contact to the circuit and stops the flow of electrical current. The MAT1L features an element made of a special alloy that is sensitive to high temperatures. When a current greater than the current value covered by the fuse’s operating range passes through the fuse element, it heats up, and this triggers the melting of the element. The melting interrupts the electrical flow and thus the circuit. Should the same current levels return, the element will cool down and reset.

The MAT1L is suitable for short-circuit protection for single or multiple circuits. This allows the user to have optimal protection from short-circuit conditions, while also having fast reaction to sustained short-circuits. It is UL Approved for use with lighting and heating circuits, providing reliable operation.

While the MAT1L has been designed for commercial and industrial applications, it is also suitable for residential applications. This is due to its low cost and reliable protection that the MAT1L provides. It is also designed for safe operation, and is not affected by dust, oil, dirt or corrosive gases.

The MAT1L is an ideal choice for protecting against short circuits and can be used in many applications, from lighting to heating circuits. Its simple working principle ensures a fast response and reliable operation, making it an excellent choice for both residential and commercial applications.

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