3-1617784-2

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Power relays are electronic components that are used to connect or disconnect circuits with an electric current. They come in many sizes and shapes, and the specific model 3-1617784-2 falls into the category of power relays with individual contact ratings over 2 amps with a minimum operating voltage of 125V DC. This relay is primarily used in industrial and specialized applications.

Application Field

The 3-1617784-2 power relay is usually used in applications for controlling higher currents such as industrial machines, vehicles, engines and such. It is considered a universal application component, being used in a wide variety of industries and specialties. For instance, it is used in communications systems, fuel distribution, water pumps, and automatic power transfer systems.

This relay is also frequently used in low level light control applications such as LCD panel lighting, garage door openers, and lighting systems. In addition, it can also be very useful in metering applications, being used to control electric meters.

Working Principle

The 3-1617784-2 power relay works by using an electromagnet to close or open the contacts of the circuit, thus controlling the power. When the coil of the relay is energized with an electric current, it produces a magnetic field which causes the electromagnet to move and close the contacts. When the current to the coil is cut off, the magnet is released and the contacts open. In this way, the circuit can be opened or closed as required.

The 3-1617784-2 power relay also uses internal contact seals to protect against dust and moisture while providing a more reliable circuit. These seals can be adjusted depending on the environmental conditions in order to prolong the life of the relay and ensure its protection.

This relay also has the ability to protect the circuits from shock or overload. Overload protection is provided by built-in fuses that are designed to blow if the current in the circuit gets too high. This can prevent costly repairs or shutdowns due to excessive current. Additionally, shock protection is provided by the contact seals, which will break in the event of an unexpected surge in voltage.

The 3-1617784-2 power relay is a reliable and versatile component for numerous industrial and special applications. Its ability to control higher currents, provide internal contact seals, and provide overload and shock protection makes it a valuable asset to any system.

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