SPF240A25

Series:	SPF, PowerFin™
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Through Hole
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, Zero Cross
Voltage - Input:	90 ~ 140VAC
Voltage - Load:	12V ~ 280V
Load Current:	25A
Termination Style:	PC Pin
Package / Case:	4-SIP
Supplier Device Package:	4-SIP

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, also known as SSRs, are very important components of industrial automation and machinery control systems, as they allow the efficient control of relays and other electromagnetic devices. The SPF240A25 is a type of solid state relay that is specifically designed for industrial control applications. It has a variety of features and functions that make it suitable for most applications in this field, such as power and frequency control. In this article, we will discuss the application field and working principle of the SPF240A25.The SPF240A25 is a high power 30A solid state relay that is primarily used in industrial control applications. It is designed to be used in high power applications, but can also be used in low power applications. The SPF240A25 is capable of switching both AC and DC circuits, and it is rated at a maximum of 30A per switched circuit. It has a wide range of operating temperatures, from -40°C to 85°C, which makes it suitable for a variety of applications.The SPF240A25 has several key features, including opto-isolation, over-voltage protection, thermal protection, and protection against electromagnetic interference. The opto-isolation feature provides isolation between the input circuit and output circuit, preventing electrical noise from affecting the operation of the device. The over-voltage protection prevents the device from becoming damaged when exposed to high voltages, while the thermal protection prevents the device from becoming damaged due to overheating. Finally, the protection against electromagnetic interference ensures that the device is not affected by noise from other electrical devices.The working principle of the SPF240A25 is quite simple. When a voltage is applied to the input circuit, the opto-isolator LED is energized and current flows through the relay coils. This causes the relay switch to close, which in turn allows current to flow from the output circuit, completing the circuit. When the voltage is removed from the input circuit, the opto-isolator LED is de-energized and the relay switch opens, breaking the connection between the output circuit and the input circuit.In conclusion, the SPF240A25 is a high power 30A solid state relay that is specifically designed for industrial control applications. It has a variety of features and functions that make it suitable for most applications in this field, such as power and frequency control. It has opto-isolation, over-voltage protection, thermal protection, and protection against electromagnetic interference. The working principle of the SPF240A25 is quite simple. When a voltage is applied to the input circuit, the opto-isolator LED is energized and current flows through the relay coils, causing the relay switch to close, which in turn allows current to flow from the output circuit, completing the circuit.

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

Part Number	Manufacturer	Price	Quantity	Description