Turn On Voltage (Max):	176 VAC
Coil Power:	2.1 VA
Contact Material:	Silver (Ag)
Operating Temperature:	-50°C ~ 40°C
Termination Style:	Plug In, Quick Connect - 0.205" (5.2mm)
Mounting Type:	Socketable
Features:	--
Release Time:	25ms
Operate Time:	25ms
Turn Off Voltage (Min):	66 VAC
Series:	HP
Switching Voltage:	250VAC - Nom
Contact Rating (Current):	10A
Contact Form:	DPDT (2 Form C)
Coil Voltage:	220VAC
Coil Current:	9.5mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Obsolete
Packaging:	Bulk

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Power Relays, Over 2 Amps - HP2-AC220V Application Field and Working Principle

Introduction

Power relays are electrical switches that use an integrated circuit or electromechanical device to open or close a circuit under certain conditions. HP2-AC220V is a type of power relay that has a contact current rating of over 2 amperes. The HP2-AC220V has a wide range of applications, which include motor control, lighting control, and audio systems. This article will discuss the application field and working principle of the HP2-AC220V power relay.

Application Fields

The HP2-AC220V power relay is one of the most popular types of relays due to its robust construction and high reliability. It is widely used in many different applications, such as:

• Motor control - The HP2-AC220V power relay is commonly used in motor control applications, where it is used to switch electric motors on and off depending on the control input. This can reduce energy costs and safeguard equipment against unexpected shutdown.
• Lighting control - The HP2-AC220V is often used in lighting control systems, where it is used to switch lights on and off at different times and in different locations. This can significantly reduce energy costs, particularly in large buildings or complexes.
• Audio systems - HP2-AC220V power relays are often used in audio systems, where they can be used to switch sound systems on and off, or adjust the volume. This allows for greater control and flexibility over audio systems.

Working Principle

The HP2-AC220V power relay works by using a coil to create an electromagnetic field that operates a switch. When the switch is in the open position, no current is flowing through the relay. When the coil is energized, it creates a magnetic field that causes the switch to close and allow current to flow.When a control signal is received by the relay, it energizes the coil, causing the switch to close and allow current to flow. When the control signal is removed, the coil is de-energized and the switch will open, stopping current from flowing.The HP2-AC220V power relay is designed to handle much higher current than other types of relays, making it ideal for many applications. The design also includes additional safety features, such as an overload protection circuit that will open the switch if the current is too high.

Conclusion

The HP2-AC220V power relay is a robust and reliable relay that can be used in a wide range of applications. It is often used in motor control, lighting control, and audio systems, where it can provide greater control and flexibility. The working principle of the HP2-AC220V power relay involves the use of a coil to create an electromagnetic field and switch, which allows for on/off control. Additionally, it contains safety features, such as overload protection, which prevents the switch from closing when the current is too high.

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