4TL1-21F

Illumination Type, Color:	--
Electrical Life:	--
Actuator Material:	Nickel Plated
Operating Temperature:	-65°C ~ 71°C
Features:	--
Ingress Protection:	Environment Proof
Bushing Thread:	15/32-32
Panel Cutout Dimensions:	Circular - 12.40mm Dia
Termination Style:	Screw Terminal
Mounting Type:	Panel Mount
Illumination Voltage (Nominal):	--
Series:	TL
Illumination:	Non-Illuminated
Actuator Length:	26.67mm
Actuator Type:	Locking Lever
Voltage Rating - AC:	125V
Current Rating:	15A (AC)
Switch Function:	On-Off
Circuit:	4PST
Part Status:	Active
Packaging:	Bulk

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4TL1-21F Toggle Switches: Application Field and Working Principle

Toggle switches are well-known electric components that are highly versatile, able to be used in most electric circuits and to provide efficient action with a wide range of applications. The 4TL1-21F toggle switch is one of the more popular toggle switches available on the market, with its unique shaped stems, 5-pin design, and ability to handle moderate current loads. In this article, we will discuss its application field and working principle.

Application Field

The 4TL1-21F toggle switch is primarily used in consumer electronics, automotive electronics, and industrial appliances. In consumer electronics, the switch is often used in home appliances, audio/video electronic equipment, and other consumer products. In automotive applications, the switch is most commonly used with car radios, dashboard illumination, and ignition systems. And in industrial applications, the 4TL1-21F switch usually controls resistance welding machines, electric motors, and machine control panels.In addition to its standard applications in household and automotive electronics, the 4TL1-21F toggle switch has also gained popularity in custom and everyday applications, from projects like model helicopters and home automation systems to novelty items such as personalized light switch plates and wall decals.

Working Principle

The 4TL1-21F toggle switch is operated through a mechanical device known as a “toggle,” which is made up of two pieces that move back and forth on an axis. The toggle is connected to a small actuator lever that can be moved up and down, allowing the user to control the switch’s position.When the toggle is in the “on” position, an internal mechanism makes contact between two electrical terminals, allowing electricity to pass through. Conversely, when the toggle is moved to the “off” position, the internal mechanism breaks the connection, blocking the current and switching off the device.The 4TL1-21F toggle switch is an incredibly versatile switch that can be used in many different applications. It is relatively easy to install and use, and its 5-pin design allows for greater control and a greater range of applications. In addition, the switch is designed to be durable and long-lasting, and can handle moderate current loads without breaking or otherwise failing.

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