VE24M00251K

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VE24M00251K is an 8mm diameter metal oxide varistor (MOV). This type of device is usually used to protect against electrical surges from, for example, lightning. It provides a low-impedance path to ground when the voltage is higher than the voltage at which the varistor is rated for. MOVs are often used in conjunction with a circuit breaker or fuse when installed in electro-mechanical equipment. They can also be used in electrical power strip and extension cords to protect against line transients.

A MOV is made up of a perforated metal oxide round block, which is typically made of zinc oxide surrounded by an electrolyte. It consists of two end caps, a ceramic body, and two electrodes. The device works by clamping the voltage between the two electrodes, thus limiting current in case of an electrical surge. When a surge occurs, the energy is dissipated and the varistor operates to bring the voltage back to normal.

VE24M00251K has a rated voltage of 250V AC (40V DC) and a clamping voltage of 400V AC (750V DC), with a maximum surge current of 11V. It has a nominal dissipation of 50mW at room temperature and an insulation resistance of 20MΩ. The device has a safe operating temperature range of -40°C to +85°C and a maximum operating frequency of 60Hz.

The VE24M00251K is typically used in consumer, industrial, and telecom applications such as power strips, surge protectors, AC-DC power supplies, and telecommunications equipment. It can also be used in AC motors, residential broadband installations, and motor control applications.

In power strip applications, VE24M00251K can be used to provide protection against transient surges. The device is typically mounted on a power strip between the power outlet and the connected device. In this way, it protects the connected device by providing a low impedance shunt path for the surge energy, thus limiting the surge to a safe level.

In AC-DC power supplies, VE24M00251K can be used in a Type 2 configuration, which is a combination of an MOV and a ceramic capacitor connected in series between the input and output of the power supply. This configuration reduces the amount of energy that travels through the device, thus reducing the amount of energy absorbed by the power supply and limiting the amount of surge energy to a safe level.

In telecom applications, VE24M00251K can be used to provide protection against transients on the line. It is usually used in combination with a fuse and a circuit breaker. The MOV provides a low-impedance shunt path for the surge energy, thus limiting the surge to a safe level and ensuring the continued operation of the device.

In motor control applications, VE24M00251K can be used to protect the motor from excessive voltage fluctuation. The MOV provides a low-impedance shunt path for the energy created by the voltage change thus preventing the motor from being overloaded.

VE24M00251K is a versatile metal oxide varistor that can be used in a variety of applications. It is a reliable and cost-effective solution that can provide effective protection against transient surges in consumer, industrial, and telecom installations.

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