DC400D20C

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 (SSRs) are the devices that replace mechanical relays in modern switching circuits for the control and isolation of circuits. The DC400D20C is an SSR that is used in a variety of industrial and commercial applications. It is able to switch load currents with a wide operating voltage range and provides accurate temperature control.

The DC400D20C is a load switch device which features a high switching speed, low-level control of an electrical load, and is capable of switching AC/DC loads up to 200V and 400W with a maximum allowable current of 20A. It is typically used in applications for industrial power process control, low-level machine control, and solid state relays for general purpose load switching. The DC400D20C can also be used for AC line voltage switching and AC line current measurement.

The working principle of the DC400D20C SSR is based on the principle of static electricity. It uses a solid state semiconductor in the form of a thyristor or triac as the switching element. The thyristor is composed of two PN junction semiconductors connected in series with a common anode. The two input terminals are the anode and the gate. When a voltage is applied to the gate terminal, it triggers the thyristor by creating a forward current passing through the thyristor, switching the output load to the on position. The output load will remain on until the current from the gate terminal is removed, at which point the thyristor turns off and the output load is switched off.

The DC400D20C has several advantages over mechanical relays, such as low cost, long term reliability, and low power consumption. It is also capable of very fast switching speeds (milliseconds). The solid state nature of the device also allows it to operate in more hostile environments that would not be suitable for a mechanical relay. The DC400D20C can be used in a wide variety of industrial and commercial applications, including lighting control, machine control, temperature control, and other switching applications.

In conclusion, the DC400D20C Solid State Relay is an excellent choice for use in many electrical switching applications. It offers improved performance over traditional mechanical relays, with features such as fast switching speed, low cost, high reliability, and low power consumption. With its wide range of uses, the DC400D20C can be used in virtually any application and offers reliable, cost-effective switching solutions.

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