2823780

Series:	*
Part Status:	Active

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

Signal Relays, Up to 2 Amps

Relays such as 2823780 are electrical devices, either mechanically or solid-state, that are used to switch a single pole, double throw (SPDT) circuit on and off. They are used to switch modest electrical loads such as low voltage AC or DC circuits that could range from 1/16 to 2 Amps. These small relays are typically referred to as “signal” relays due to their ability to handle small electrical currents reliably and are typically utilized in low voltage circuits such as home automation systems, alarm systems, lighting circuits, etc.

Applications of 2823780 Signal Relays

2823780 signal relays are often used in applications where the relay needs to switch an 8 amp load at a low voltage, up to 28 volts. Common applications for this type of relay include low voltage alarm systems, lighting circuits, and household electronics.For example, a signal relay such as 2823780 can be used in the control of a variable speed fan to adjust the speed of the fan based on the amount of heat in the room. The relay would be used to turn the fan on and off, and adjust the speed of the fan depending on conditions in the room. By using a low voltage signal to control the fan, the fan would not be over-stressed and would use less energy, saving money.This type of relay can also be used in automotive applications, such as the control of an electric power window. The signal relay would be used to send a signal to the window motor, telling it how fast (or slow) to open and close the window. This type of signal relay would be used instead of an automotive relay, as relays designed for automotive use are typically designed for higher current applications.

Working Principle of 2823780 Signal Relays

Signal relays such as 2823780 use a coil to generate a magnetic field when a low-voltage signal is applied to the coil. This magnetic field moves the ferrous plunger located inside the relay contacts to the open position, and is held in the open position by the magnetic field. When the voltage is removed from the coil, the magnetic field is weakened, allowing the plunger to snap back into the closed position. This action creates a closed circuit path; allowing electricity to flow through the contacts of the relay and into the desired circuit.This type of signal relay also has protection systems built into them. These protections prevent damage to the relay if the current is too high. For example, the contact insulation may be designed to be self-healing, which prevents the possibility of an electrical arc from occurring between the contacts. Also, the relay may contain built-in heat sinks or other means of dissipating heat to help prevent the relay from overheating.

Conclusion

Signal relays such as 2823780 are a convenient electrical device for switching small circuits on and off, and can be used in a variety of applications such as low voltage alarm systems, lighting circuits, and household electronics. By using a small, low voltage signal to control the state of the relay, these relays can provide reliable operation, using less energy than larger, higher voltage relays. Additionally, these types of relays include protection systems to prevent damage to the relay or its contacts if the current is too high.

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

Part Number	Manufacturer	Price	Quantity	Description