DS4E-SL-DC12V

Turn On Voltage (Max):	8.4 VDC
Coil Resistance:	1.6 kOhms
Coil Power:	90 mW
Contact Material:	Silver (Ag), Gold (Au)
Operating Temperature:	-40°C ~ 70°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Sealed - Amber
Release Time:	5ms
Operate Time:	10ms
Turn Off Voltage (Min):	--
Series:	DS
Switching Voltage:	250VAC, 220VDC - Max
Contact Rating (Current):	2A
Contact Form:	4PDT (4 Form C)
Coil Voltage:	12VDC
Coil Current:	7.5mA
Coil Type:	Latching, Single Coil
Relay Type:	General Purpose
Part Status:	Obsolete
Packaging:	Bulk

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Signal Relays, Up to 2 Amps: DS4E-SL-DC12V Application Field and Working Principle Signal relays are small electrical switches that are activated from external signals, allowing current from one circuit into another. They are used in a variety of applications, such as automotive, telecommunications, computer, and medical industries. Specifically, the DS4E-SL-DC12 signal relay is a power relay designed for up to two amps of switching, with various contact configurations. This article will focus on the application field and working principles of a DS4E-SL-DC12v signal relay.The DS4E-SL-DC12v signal relay is widely used in a variety of applications. One example is a starter relay, where the relay switches on a power source in order to start a motor. Another application is in control circuits, where the relay can be used to control the flow of power through devices like lights and motors. Finally, signal relays are used to ensure accurate information is transferred from one location to another.The DS4E-SL-DC12v signal relay has a few components, including a contact, coil, and battery. The coil is the electromagnet that provides the necessary magnetic field for the contact to close when it is activated. The battery supplies the power to the coil. When the contact closes due to a signal, it allows current to run through the contact to the electrical circuit.The DS4E-SL-DC12v signal relay works according to the principle of electromagnetic induction. Electromagnetic induction occurs when a changing magnetic field activates an electric current in a coil. This electric current then activates a contact, which allows the current to flow across it. When the current is cut off, the contact opens. The amount of current flowing through the contact may differ depending on the resistance of the circuit.In general, the DS4E-SL-DC12v signal relay operates at the pico-watt, nano-volt, and micro-amp levels. This means that the contact will open and close quickly, allowing precise control over the current in the circuit. The contact can be either normally closed or normally open. The normally open contact will have a closed switch when the current is turned on, while the normally closed contact will have an open switch when the current is off.The DS4E-SL-DC12v is a powerful and reliable signal relay that offers precision and durability for many applications. Because of this, it is widely used in a variety of industries and applications. Its application field and working principles will help engineers and designers troubleshoot and maintain their electrical circuits with ease.

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