FCA-210-0923M

Turn Off Voltage (Min):	1.5 VDC
Coil Resistance:	320 Ohms
Coil Power:	--
Contact Material:	Silver Cadmium Oxide (AgCdO)
Operating Temperature:	-70°C ~ 125°C
Termination Style:	Solder Hook
Mounting Type:	Chassis Mount
Features:	Sealed - Hermetically
Release Time:	10ms
Operate Time:	10ms
Series:	Military, MIL-R-83536/9, FCA, CII
Turn On Voltage (Max):	18 VDC
Switching Voltage:	115VAC, 28VDC - Max
Contact Rating (Current):	10A
Contact Form:	DPDT (2 Form C)
Coil Voltage:	28VDC
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Bulk

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Power Relays, Over 2 Amps: FCA-210-0923M Application Field and Working PrinciplePower relays are devices triggered by electricity to control other electrical functions. The FCA-210-0923M is a power relay that is designed to switch above 2 amps of live current. This article explains the various applications of this particular power relay, as well as its working principle. ApplicationsThe FCA-210-0923M power relay is extensively used in industrial, automotive, and home automation. In industrial applications, the power relay can be used for indicator lamp control, motor-starting, preconditioning circuits, alarm and signalling systems, and many other applications. In automotive, this power relay is often used to control electrical accessories in a vehicle, such as lights, radios, and other electrical devices. Moreover, in the field of home automation, this power relay is widely used to control lightings, air conditioners, and other household electric appliances in automatic mode.Working PrincipleThe operation of the FCA-210-0923M power relay relies on an electromagnetic field effect. The electromagnet is energized by using electricity, which creates a powerful electromagnetic field in the relay. This electromagnetic field either attracts an armature in the relay, switching it to the on position, or repels it, switching it to the off position. This action controls the movement of an armature, which acts as a switch to the on/off control or even as a rectifier. The positive terminal of a voltage supply is connected to the input terminals of the power relay via a Supply Voltage circuit, while the negative terminal is connected to the relay\'s return circuit and also to the load. When electricity is applied to the power relay, the electric current energizes the electromagnetic field, allowing the armature to move freely, closing or opening the relay. This action then causes the circuit to be opened or closed, interrupting or allowing the flow of electricity to the load.ConstructionThe FCA-210-0923M power relay is constructed with two main parts: an electromagnetic coil and an armature. The electromagnetic coil is made of copper wire that is wound around a bobbin. The bobbin is typically an iron core and this helps to create a strong magnetic field when the current is applied. The armature is a small metal piece that is attached to a contact or switch. When the power relay is switched on, the magnetic field from the coil creates an attractive force on the armature, and this pulls the armature into the coil, closing the contact and switching the relay on.ConclusionThe FCA-210-0923M power relay is an essential device in controlling current above 2 amps. Its versatility in industrial, automotive, and home applications makes it an ideal choice for any project involving electrical components. Its operation relies on the electromagnetic field effect, which is created when the electricity is supplied to the relay. The armature is then either attracted or repelled from the electromagnetic field, causing the circuit to be opened or closed. Finally, the two main parts of the power relay are the copper wound electromagnet and the armature. Understanding the working principle of this power relay and its construction is essential to effectively use this device.

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