LY4-0-DC48

Turn On Voltage (Max):	38.4 VDC
Coil Resistance:	1.6 kOhms
Coil Power:	1.5 W
Contact Material:	Silver Alloy
Operating Temperature:	-25°C ~ 40°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Release Time:	25ms
Operate Time:	25ms
Turn Off Voltage (Min):	4.8 VDC
Series:	LY
Switching Voltage:	250VAC, 125VDC - Max
Contact Rating (Current):	10A
Contact Form:	4PDT (4 Form C)
Coil Voltage:	48VDC
Coil Current:	30.0mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Introduction To LY4-0-DC48 Application Field and Working Principle

Power relays over 2 amperes are essential components, usually act as the control point for circuits within larger applications. LY4-0-DC48 is a type of power relays with a voltage rating of 48 VDC and a current rating of 4 A. Most often, this particular relay is used in control or switching circuits, in order to control the flow of electric current within a system.

Applications of LY4-0-DC48

LY4-0-DC48 power relays are mainly used for assessing, controlling, or switching off low -voltage electric circuits that require a small amount of current. The usage of such relays allows for more efficient control of both AC and DC-power, making them popular for applications such as sensing and controlling the operation of electrical motors, and in circuits where heat is likely to be generated, such as in dimming systems for LED lighting, street lamps, or even automobile headlights. Because of its small current rating, the power relay can even be used for generating a single phase to a three-phase electrical motor system, or in applications such as automotive starting, alarm systems, security and computer equipment, audio visual equipment, and so on.

Working Principle of LY4-0-DC48

The working of LY4-0-DC48 power relay is based on the magnetic effect of a permanent magnet. When the relay is energized, the coil creates a magnetic field. This field interacts with the magnet in the relay to create a mechanical force, which triggers the movement of the contactors that control the circuit’s current. The relay then opens and closes its contactors, controlling the flow of current in the circuit. The contactors are rated for safe current-carrying up to 4 Amps, allowing the relay to activate/deactivate circuits that can handle up to 4A. LY4-0-DC48 power relay also features a self-locking feature, which ensures that once the contacts are opened or closed, they remain so for the duration of the process, even after the initial current is gone. This helps to protect the circuit from unnecessary switching and current fluctuations.

Conclusion

In conclusion, LY4-0-DC48 power relays offer efficient control of circuits, and are popular for controlling circuits with a low current draw, as well as controlling applications such as LED lighting, motors, and automotive equipment. Such relays are also equipped with self-locking features to ensure the stable flow of current throughout the circuit.

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