PRD-7DH0-12

Turn On Voltage (Max):	9 VDC
Coil Resistance:	71 Ohms
Coil Power:	2 W
Contact Material:	Silver (Ag)
Operating Temperature:	-55°C ~ 80°C
Termination Style:	Screw Terminal
Mounting Type:	Chassis Mount
Features:	Insulation - Class B
Release Time:	20ms
Operate Time:	40ms
Turn Off Voltage (Min):	1.2 VDC
Series:	PRD
Switching Voltage:	125VDC - Nom
Contact Rating (Current):	20A
Contact Form:	DPST-NO (2 Form A)
Coil Voltage:	12VDC
Coil Current:	169mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Power Relays Over 2 Amps: PRD-7DH0-12 Application Field and Working Principle

Introduction

Power relays over 2 Amps are extremely important components for many electrical systems. There are a variety of different types and models available, but the PRD-7DH0-12 is a particularly popular one, used in a wide range of applications. This article will look at the application field and working principles of PRD-7DH0-12 power relays, in order to provide a better understanding of this important piece of equipment.

Application Field

The PRD-7DH0-12 power relay has a wide range of applications, making it suitable for use in many different types of industrial, domestic and commercial settings. One of the most common applications of the PRD-7DH0-12 power relay is in relaying signal control in factories and production lines. It is also used to provide relay output signal for industrial machinery, automatic control systems, monitoring systems and other motor controls.The PRD-7DH0-12 is also used in laboratory tests, control panels, and other fields where a high-powered and reliable relay is required. Additionally, its voltage-sensitive features make the PRD-7DH0-12 power relay suitable for sensing large electrical currents or generating high-powered electrical switching.

Working Principle

The working principle of the PRD-7DH0-12 power relay is based on the basic principle of electrical relays. In order to understand how the PRD-7DH0-12 works, it is important to first explain the principles of how relays work in general. Electrical relays have two parts: a switch operated by a coil, and a set of contacts. When electricity is passed through the coil, the switch is activated and the contacts open or close. This allows the electrical current to be switched or interrupted, depending on the application. The PRD-7DH0-12 power relay works in a similar way, but with one key difference. As the name implies, this relay is designed to handle higher voltage and current levels than other types of relays. This means that the PRD-7DH0-12 is more capable of controlling powerful electrical systems. Moreover, the PRD-7DH0-12 relay also has the ability to sense voltage, so it can detect when a specific voltage has been reached and activate the contacts accordingly. This makes it ideal for use in motor control and other systems where precise voltage sensing is required.

Conclusion

The PRD-7DH0-12 is an extremely versatile power relay, capable of a wide range of tasks in a variety of applications. Its ability to handle high voltage and current levels, as well as its sensing features, make the PRD-7DH0-12 extremely useful in many industries and settings. By understanding its application field and working principles, it is clear why the PRD-7DH0-12 is so popular and why it has become a key component in many electrical systems.

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