HC4D-H-AC24V

Turn On Voltage (Max):	19.2 VAC
Coil Power:	1.2 VA
Contact Material:	Silver Nickel (AgNi)
Operating Temperature:	-50°C ~ 70°C
Termination Style:	Plug In
Mounting Type:	Socketable
Features:	--
Release Time:	20ms
Operate Time:	20ms
Turn Off Voltage (Min):	7.2 VAC
Series:	HC
Switching Voltage:	250VAC - Max
Contact Rating (Current):	3A
Contact Form:	4PDT (4 Form C)
Coil Voltage:	24VAC
Coil Current:	50.0mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Last Time Buy
Packaging:	Bulk

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Power Relays, Over 2 Amps: HC4D-H-AC24V application field and working principle
A relay is a device used for switch electrical signals, and the HC4D-H-AC24V is a power relay designed to switch loads over 2 amps. It has an AC coil voltage rating of 24 volts, making it suitable for applications in many electronic systems. In this article, we will cover the application field and working principle of the HC4D-H-AC24V power relay.The HC4D-H-AC24V is designed for use in commercial, industrial, and domestic applications, such as lighting control, security systems, motor control, and HVAC control. It is a high-power, reliable, and cost-effective solution for a wide range of applications. The relay features a stable contact system and is waterproof and dust-resistant, making it suitable for outdoor applications. It is also designed for minimal insulation voltage drop, making it energy-efficient.The HC4D-H-AC24V is a latching relay, meaning that when the load is turned on or off, the contact remains ermanently open or closed until the next operation of the same load. This type of relay is designed with two coils, one to open the contact and one to close the contact. When the coil is energized, a magnetic field is created, activating the armature to open or close the contact.The main features of the HC4D-H-AC24V include a maximum switching capacity of 3 amps, a minimum switching load of 0.1 amps, and an operating temperature range of -25 to 70℃. It has a mechanical life expectancy of over 100,000 operations, and it is also equipped with a built-in protection circuit against reverse connections. The contacts are gold plated to ensure low contact resistance and long-term reliability.In conclusion, the HC4D-H-AC24V is a high-quality, reliable, and energy-efficient power relay designed to switch loads over 2 amps. It is suitable for numerous commercial, industrial, and domestic applications, and it is simple to install and operate. The device is comes with a variety of features designed to ensure maximum performance and reliability, making it an excellent choice for many applications.

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