PRD-7DY0-12 Relays

Series:	PRD
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Relay Type:	General Purpose
Coil Type:	Non Latching
Coil Current:	169mA
Coil Voltage:	12VDC
Contact Form:	DPST-NO (2 Form A)
Contact Rating (Current):	25A
Switching Voltage:	240VAC - Nom
Turn On Voltage (Max):	9 VDC
Turn Off Voltage (Min):	1.2 VDC
Operate Time:	40ms
Release Time:	20ms
Features:	Insulation - Class B
Mounting Type:	Chassis Mount
Termination Style:	Screw Terminal
Operating Temperature:	-55°C ~ 80°C
Contact Material:	Silver (Ag)
Coil Power:	2 W
Coil Resistance:	71 Ohms

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Introduction

PRD-7DY0-12 is a type of power relay which is usually used for applications which require more than two amps. This type of relay has a number of features which make it very suitable for the applications it is used in such as its low coil power, high switching capacity, and high contact reliability. This article will discuss the use cases and the working principle of PRD-7DY0-12 power relays.

Applications

PRD-7DY0-12 power relays are usually used in applications where high switching capacity and high contact reliability are important. Examples of such applications include motor control systems, factory automation, and electromechanical control systems. The relays are also used in applications where the switching voltage and switching current are high, such as in high voltage circuits, and in high current circuits.In motor control systems, PRD-7DY0-12 power relays are used to control the switching of motors, allowing for better control over the speed of the motor. The relays can also be used in factory automation to control machinery, allowing for increased production efficiency. In electromechanical control systems, the relays can be used to control the flow of electricity and allow for greater control over the system.

Working Principle

The main function of PRD-7DY0-12 power relays is to act as a switching device. The relay can be used to open and close electrical circuits, allowing for better control over the current and voltage of the system. It also acts as an insulator, protecting the system from high voltage spikes and current surges.The relays are usually operated with a low voltage supply, typically 24 volts. When this voltage is applied to the relay coil, it produces a magnetic field which attracts the armature inside the relay. This causes the armature to move, and in turn, activates the contacts. The activation of the contacts then closes or opens the circuit, depending on the type and position of the contacts.

Advantages

PRD-7DY0-12 power relays offer a number of advantages compared to other types of relays. These include:• High contact reliability – the contact points of the relay are designed to be more reliable than many other types of relays, therefore offering better control over the current and voltage of the system.• Low coil power – the low voltage supply used to operate the relay requires less power than many other types of relays, reducing the overall power usage of the system.• High switching capacity – the relay can handle currents and voltages well above that of other types of relays, allowing for greater control of the system.

Conclusion

PRD-7DY0-12 power relays are a type of relay which can be used for applications which require more than two amps. These relays offer a number of advantages compared to other types of relays such as high contact reliability, low coil power, and high switching capacity. The working principle of these relays is based on the use of a low voltage supply which produces a magnetic field to activate the contacts. With these features, PRD-7DY0-12 power relays are an excellent choice for controlling motors, factory automation, and other electromechanical control systems.

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