SR4M4024

Switching Voltage:	400VAC - Max
Coil Resistance:	720 Ohms
Coil Power:	800 mW
Contact Material:	Silver Tin Oxide (AgSnO)
Operating Temperature:	-25°C ~ 70°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Turn Off Voltage (Min):	2.4 VDC
Turn On Voltage (Max):	18 VDC
Series:	SR4, SCHRACK
Contact Rating (Current):	8A
Contact Form:	4PST-3NO/1NC (3 From A, 1 Form B)
Coil Voltage:	24VDC
Coil Current:	33.3mA
Coil Type:	Non Latching
Relay Type:	Safety
Part Status:	Active
Packaging:	Tube

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Power Relays, Over 2 Amps: SR4M4024

The SR4M4024 power relay is a mechanical switching device that is used to control the flow of electrical current on a circuit board. It is designed for applications where the current needs to be increased or decreased in order to control the speed or power of the device or circuit.

Application Field

The SR4M4024 power relay can be used in many applications including industrial, automotive, and home applications. Industrial applications include motor speed control and switching instruments. Automotive applications include fuel injection control and ignition control. Home applications include heating or cooling control and lighting control. It is designed to be able to handle currents up to 8 Amps, making it suitable for these types of applications.

Working Principle

The SR4M4024 power relay works by using electromagnetic force to open and close a set of contacts. The contacts are made of metal that is kept in contact with one another when the relay is in its off state. When a current is sent through the coil of the relay, the electromagnet inside attracts the metal contact, thus opening the switch and allowing the current to flow through the circuit. When the current is removed from the coil, the electromagnet releases its hold on the contact and the switch closes, thus cutting off the current flow.

Advantages

The SR4M4024 power relay has several advantages that can make it beneficial for many applications. It is a low cost, high reliability and low maintenance device. Additionally, it is designed to operate at high temperatures, and is well sealed to prevent dirt and moisture from entering the contact area. Finally, the SR4M4024 also features a long life span, making it an ideal choice for applications that need a reliable switching device.

Conclusion

The SR4M4024 power relay is a mechanical switching device designed for applications where the current needs to be increased or decreased in order to control speed or power. It has a wide range of applications including industrial, automotive, and home applications, and is capable of handling current up to 8 Amps. This device is low cost, high reliability, low maintenance and designed to operate at high temperatures, making it an ideal choice for many applications that need a reliable switching device.

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