G3NA-440B-DC5-24

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Solid State Relays

A solid state relay (SSR) is an electronic switching device that is used to control power to a load. It is considered a type of electrical relay which typically utilizes semiconductor components as its switching mechanism, and has been in use since the early 1970s in industrial and commercial applications. The G3NA-440B-DC5-24 solid state relay is an ideal choice for applications demanding output power from 24 to 440VAC/DC and 24V/DC control.

Application Field

The G3NA-440B-DC5-24 is most commonly used to control a variety of AC and DC loads rated from 24 to 440 Volts. Examples of these types of circuits are motor drives, heating systems, and lighting systems. It can be used for both single pole and multi-pole applications, with a maximum switching capacity of up to 16A. This solid state relay is also widely used in automation, process control and other industrial applications.

Working Principle

The working principle of a solid state relay, such as the G3NA-440B-DC5-24, is based on the use of an optically isolated input device. The input device typically consists of a photosensitive photodiode and the output device can be a thyristor, SCR (silicon controlled rectifier) or TRIAC (triac is typically used in AC controlled circuits). When power is applied to the input diode, the diode emits light which is transmitted via an optical coupling device to the output device, which then activates the output device. The output device then switches on the load, which then completes the circuit and allows the current to flow.

The G3NA-440B-DC5-24 features a built-in zero cross detecting circuit that detects the zero-cross points of AC loads and automatically switches the output device on when the input voltage goes above the threshold. This switching process reduces the surge current that is applied to the output device, which keeps the system safe and makes it more efficient.

The G3NA-440B-DC5-24 also has an input voltage surge protection circuit which keeps it safe from any sudden input voltage fluctuations. It is capable of withstanding vibrations and has a wide temperature range of -25-55 degrees C. It is also highly resistant to interference from outside sources, such as lightning. Such features make the G3NA-440B-DC5-24 an ideal choice for use in a variety of applications.

Conclusion

The G3NA-440B-DC5-24 solid state relay is a versatile device that can be used for a variety of applications in industrial and commercial settings. Its input optically isolated design and built-in surge protection circuit make it perfect for safely controlling AC and DC loads, while its wide temperature range and highly resistant to interference makes it suitable for a variety of conditions. As such, the G3NA-440B-DC5-24 is the ideal choice for applications requiring power from 24 to 440VAC/DC and 24V/DC control.

The specific data is subject to PDF, and the above content is for reference