MT221012

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Power Relays, Over 2 Amps - MT221012 Application Field and Working Principle

Relays are used to control electrical signals in sensors, motors, remote equipment, and machinery, making them a critical component in many electronics and electrical applications. MT221012 is a power relay used in various applications which require switching on or off currents greater than 2 Amps.

The MT221012 features a 10 A switching capacity, long life, low cost, a wide variety of contact forms, and multiple mounting types, making it an economical and reliable choice for applications in which a large number of smaller relays would be impractical. The MT221012 also features a forty-five milliohm maximum contact resistance for low voltage applications. This contact resistance, combined with its low CR rating of one watt, also make the MT221012 an excellent choice for applications that require a high power switching capability.

When it comes to application fields, the MT221012 can be used for a wide variety of purposes. It is suitable for use in switching power supplies, switching outlets, lighting fixtures, switching large motors, controlling electric heaters and boilers, and more. As such, it is a versatile component with a wide variety of potential applications.

The MT221012 is an electromagnetic relay which works by connecting two terminals, one for input and one for output, to a power supply. When power is applied to the input terminal, a relay coil is energized and current flows. This current energizes the output terminal, which activates a switch inside the relay, causing the switch to open or close. This, in turn, activates or deactivates the application.

The MT221012 is a single-pole, double-throw (SPDT) relay which provides flexibility in changing the state of a circuit, meaning that it can be used to switch a circuit on or off. The relay has a normally open (NO) and a normally closed (NC) contact which can be used to control the circuit when the relay is energized or when it is de-energized.

The MT221012 features a strong contact force, an adjustable contact gap, and a built-in diode that dissipates inductive loads. Its pick up voltage is rated between 6 and 24 volts while its drop out voltage is rated between 4 and 21 volts. The MT221012 can be mounted onto a printed circuit board (PCB), panel, or heat sink, and is available in either surface- or through-hole-mount configurations.

The MT221012 power relay is an economical and reliable option for applications requiring the switching of currents greater than 2 Amps, offering long-life of up to 100 thousand operations. With its variety of contact forms, mounting types, and adjustable contact gap, the MT221012 is a versatile power relay that is suitable for a wide range of applications.

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