SRL7-523-D018

Switching Voltage:	400VAC - Max
Coil Resistance:	463 Ohms
Coil Power:	700 mW
Contact Material:	Silver Tin Oxide (AgSnO)
Operating Temperature:	-40°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Turn Off Voltage (Min):	1.8 VDC
Turn On Voltage (Max):	13.5 VDC
Series:	SRL7, SCHRACK
Contact Rating (Current):	6A
Contact Form:	7PST-NO/NC (5 Form A, 2 Form B)
Coil Voltage:	18VDC
Coil Current:	38.9mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Tray

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Power Relays, Over 2 Amps: SRL7-523-D018 Application Field and Working Principle

Power relays are widely used in a variety of industrial, commercial and residential applications which require the switching of high currents, often higher than 2 amperes. SRL7-523-D018 is a type of power relay developed by Schneider Electric for use in these high current applications. This article will discuss the application field of the SRL7-523-D018 power relay, as well as the working principles which govern its operation.The SRL7-523-D018 power relay can be used in a variety of industrial applications, including motor controls, HVAC systems, pumps and compressors, and lighting control systems. In addition, it can be used in residential applications such as pool and spa controls, HVAC systems, and automated window treatments. This power relay can also be found in commercial applications, such as security systems and HVAC controls.The SRL7-523-D018 power relay is also suitable for use in applications such as emergency lighting control, circuit protection, fire alarms, and elevator systems. Due to its wide range of applications, the SRL7-523-D018 is extremely versatile and can be used in a wide variety of situations, from industrial to residential to commercial applications.The SRL7-523-D018 power relay works in a simple manner, relying on an electromagnetic coil to switch on or off an electrical circuit. When the coil is energized, an electromagnet is created, which attracts a moving contact to close the circuit and energize it. When the coil is de-energized, the electromagnet is weakened and the moving contact is opened, de-energizing the circuit. This simple mechanism allows for quick and reliable switching of electrical circuits with current loads up to 2 amperes.In addition to the simple switching mechanism, the SRL7-523-D018 features an adjustable current sensitivity range, so that the electrical circuit can be switched on or off at different current levels. The current sensitivity can be adjusted with the use of an optional adjustment pin or with an external device. This feature makes the SRL7-523-D018 power relay an ideal choice for applications which require the switching of high currents, as it allows for the precise control of the switching current level.The SRL7-523-D018 is also equipped with high-grade insulation material and several protection features to ensure safety during operation. Its contacts are sealed from the environment and there is an optional snap-on dust cover available for added protection. In addition, the relay also features a built-in surge suppressor which limits voltage transients and eliminates the possibility of arcing between contacts.In summary, the SRL7-523-D018 is a versatile power relay which is suitable for a variety of industrial, commercial and residential applications which require the switching of high currents, often higher than 2 amperes. It features an adjustable current sensitivity range, high-grade insulation material, and several protection features to ensure safe and reliable operation.

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