MT333220

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Part Status:	Active

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Power Relays, Over 2 Amps - MT333220 application field and working principle

Power relays are an integral part of many electrical systems, and the MT333220 is a type of power relay that can be used in systems in which large amounts of current must be switched quickly and reliably. This article will discuss the application field and working principle of the MT333220, as well as providing an overview of its features and specifications.

Application Field

The MT333220 is designed for use in applications where high current must be switched quickly and reliably. It is capable of switching up to 10 Amps at 120VAC, or 10 Amps at 24VDC. It is suitable for use in industrial applications, such as motor starters, high-current control panels, and AC/DC power supplies. It is also suitable for use in consumer applications, such as automotive, home audio/video, and lighting control systems.

Working Principle

The MT333220 is an electromechanical relay, which means that it operates using an electric current activated electromagnet. When an electric current is applied to the electromagnet, the magnetic field produced causes a small armature to move a set of electrical contacts, allowing electricity to flow between two terminals. When the electric current is removed, the armature moves back to its original position, breaking the electrical connection and preventing electricity from flowing.

Features and Specifications

The MT333220 is a single-pole, double-throw (SPDT) relay, meaning that it has two sets of electrical contacts that can be switched. It is rated for 10 Amps at 120VAC or 24VDC, ensuring a high level of current switching capacity. It has contact bounce time of less than 5 milliseconds, allowing for quick and reliable switching. It also has a contact life rating of greater than 200,000 cycles, providing a long operational life. The MT333220 is also UL and CSA approved, ensuring that it meets or exceeds safety standards.In conclusion, the MT333220 is a rugged and reliable power relay capable of switching up to 10 Amps at very high speed. It is suitable for use in a range of different industrial and consumer applications, where quick and reliable current switching is required. With its high current rating, long contact life, and fast contact bounce time, the MT333220 is an ideal choice for many high-current switching applications.

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