AQW214EAZ Relays

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Solid state relays are used for switching or control, usually in applications involving the control of electrical power. The AQW214EAZ is a single phase solid state relay (SSR) specifically designed to provide reliable and precise control over an industrial process such as the on/off control of motors or heating elements. It is also one of the most commonly used SSRs for general switching purposes and temperature control.

The AQW214EAZ SSR has a voltage rating of 24-280 VAC and is available in four models depending on the amount of current they can handle. It features an optically coupled insulation design to maintain a high degree of electrical isolation between the input and output circuits. This helps to protect the input circuit from the dangers of accidental contact with the output circuit carrying higher voltages.

The AQW214EAZ is a zero-crossing type SSR that switches on the AC load at zero-crossing to prevent sudden voltage shock, as well as to minimize radio frequency interference. With the help of a zero-crossing circuit and photo-isolator, it creates a time delay after the input signal to ensure that the load can be switched on with a low-impedance path at a controlled point in the AC cycle. This makes the relay suitable for AC switching applications that require reliable control and minimal spark over.

The AQW214EAZ SSR has integrated over-temperature protection that shuts off the output current if the junction temperature of the SSR exceeds a preset value. In addition, an internal LED diagnostic indicator provides an indication of the operating state of the SSR. This includes an indication of the input and output conditions such as the status of the ground connection.

The AQW214EAZ SSR is an ideal solution for applications such as motor controls, heating controls, lighting control, air conditioning, and industrial process control. It is also suitable for applications that require precise control of AC switching and temperature control. With a compact design and ease of installation, it is an ideal choice for industrial applications and automation systems.

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