7211SYV3QE

Illumination Type, Color:	--
Electrical Life:	40,000 Cycles
Actuator Material:	Brass, Chrome Plated
Operating Temperature:	-30°C ~ 85°C
Features:	Jumper needed to achieve triple throw
Ingress Protection:	--
Bushing Thread:	1/4-40
Panel Cutout Dimensions:	Circular - 6.35mm Dia
Termination Style:	PC Pin
Mounting Type:	Panel Mount
Illumination Voltage (Nominal):	--
Series:	7000
Illumination:	Non-Illuminated
Actuator Length:	10.67mm
Actuator Type:	Standard Round
Voltage Rating - DC:	28V
Voltage Rating - AC:	120V
Current Rating:	5A (AC/DC)
Switch Function:	On-On-On
Circuit:	SP3T
Part Status:	Active
Packaging:	Bulk

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Toggle Switches: 7211SYV3QE Application Field and Working Principle

Toggle switches are one of the most commonly used switching devices in electrical and electronic circuits. They are simple and affordable, making them a favorite among electrical engineers. The 7211SYV3QE is a single-pole, double-throw (SPDT) toggle switch manufactured by Omron Corporation. This switch is often used for a wide variety of applications, such as vehicle electric systems, HVAC systems, electronic meters, and home appliances.

Working Principle

The 7211SYV3QE is a mechanical device that uses a contact mechanism to create a gap in an electrical circuit. The switch is designed with a toggle action that causes the contacts to open or close when the toggle is moved. The toggle switch consists of two parts: the switch lever and the contact mechanism. The toggle lever is used to actuate the switch, while the contact mechanism consists of two spring set contacts that move in response to the toggle lever.When the toggle lever is pushed in one direction, a spring-loaded contact moves and creates a gap in the circuit. The gap interrupts the circuit and prevents current from flowing through it. When the lever is moved in the opposite direction, a new spring-loaded contact moves and closes the gap, thus allowing current to flow. This type of switching mechanism is referred to as “make-break” because it alternates between allowing and preventing current from flowing through the circuit.

Application Field

The 7211SYV3QE toggle switch is a versatile and reliable component that can be used for a wide variety of applications. It is commonly used for applications such as vehicle electric systems, HVAC systems, electronic meters, home appliances, and other electronic circuits.In vehicle electric systems, the switch is often used to control the on/off state of various components, such as headlights and windshield wipers. The switch is also used in HVAC systems, where it can be used to control the flow of heated or cooled air. In electronic meters, the switch can be used to adjust the measurement range of the meter. In home appliances, it can be used to turn the appliance on and off.

Conclusion

The 7211SYV3QE toggle switch is a highly versatile and reliable switching device that is commonly used in a wide range of applications. The switch is designed with a toggle action that allows it to open and close circuits, making it ideal for controlling the on and off state of components, such as vehicle headlights and HVAC systems. The switch is also used for adjusting the measurement range of electronic meters, as well as turning on and off home appliances. This switch is an essential component for many electronics circuits, and its simple and affordability makes it a popular choice among electrical engineers.

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