8E4021-Z

Illumination Type, Color:	--
Electrical Life:	50,000 Cycles
Actuator Material:	--
Operating Temperature:	-20°C ~ 85°C
Features:	Sealed - Flux Protection
Ingress Protection:	--
Bushing Thread:	1/4-40
Panel Cutout Dimensions:	Circular - 6.50mm Dia
Termination Style:	Solder Lug
Mounting Type:	Panel Mount
Illumination Voltage (Nominal):	--
Series:	8E
Illumination:	Non-Illuminated
Actuator Length:	16.50mm
Actuator Type:	Locking Lever
Voltage Rating - DC:	30V
Voltage Rating - AC:	125V
Current Rating:	6A (AC), 4A (DC)
Switch Function:	On-Off-On
Circuit:	4PDT
Part Status:	Active
Packaging:	Bulk

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Toggle Switches

Toggle switches are commonly used in applications where it is necessary to switch between two positions, such as on and off, as well as for momentary and extended operations. One of the most common types of toggle switch is the 8E4021-Z. This switch is a Momentary Contact Push Button Toggle Switch, which uses a small pushbutton to operate a spring-return mechanism.

Application Field

The 8E4021-Z toggle switch can be used in a wide variety of applications including automotive, industrial, commercial, and residential. It is typically used in applications where a switch needs to be operated quickly and accurately, such as motor controllers or in appliance control circuitry. It is also used in applications where the switch needs to be operated without needing to use a tool, such as in consumer electronics or in games machines.

Working Principle

The 8E4021-Z works on the principle of a linear mechanical toggle switch. It uses a pushbutton to operate a momentary contact switch that opens and closes an electrical circuit. When the button is pressed, the switch closes the electrical circuit and an electrical connection is established. When the button is released, the spring-loaded switch opens the electrical connection and the electrical circuit is broken.It is important to note that the 8E4021-Z is a momentary contact switch and will not stay in an activated on state for any substantial length of time. As such, it is not suitable for applications where a switch needs to stay in the ‘on’ state for any period of time.

Mechanical Considerations

The 8E4021-Z toggle switch is designed to operate reliably in a wide range of mechanical and environmental conditions. It is rated to operate between -25ºC and 75ºC and is rated IP52, meaning that it is dust and moisture resistant. It is also designed to withstand up to 3A of current and 12V of voltage without any substantial risks of damage.The 8E4021-Z is also designed to be durable and reliable in operation. Its construction is such that it is resistant to mechanical shock and vibration, and its contacts are designed for long-term operation without deterioration. It is also resistant to overuse due to its positive latching action.

Conclusion

The 8E4021-Z toggle switch is an efficient and reliable switch suitable for a wide variety of applications that require a momentary contact switch. It is highly reliable in operation and is designed to withstand a wide range of mechanical and environmental conditions. It is also highly resistant to overuse and requires little maintenance. As such, it is an ideal switch for applications where a quick and reliable switch operation is required.

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