A20403RNZQ

Actuator Type:	Flatted (6.35mm Dia)
Operating Force:	--
Panel Cutout Dimensions:	Circular - 9.80mm Dia
Depth Behind Panel:	20.83mm
Features:	--
Termination Style:	Solder Lug
Mounting Type:	Panel Mount
Contact Finish:	Silver
Contact Material:	Silver (Ag)
Angle of Throw:	30°
Actuator Length:	9.53mm
Series:	A
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	2.5A (AC), 350mA (DC)
Contact Timing:	Non-Shorting (BBM)
Circuit per Deck:	DP4T
Number of Poles per Deck:	2
Number of Decks:	1
Index Stops:	Fixed
Number of Positions:	4
Part Status:	Active

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Rotary Switches

A rotary switch is a switching device that has several different electrical connections arranged in a circular pattern. The connections can be made to various loads such as lights, motors, and other devices that require switching. The A20403RNZQ is a special type of rotary switch that is particularly useful for applications that require the switching of higher powered loads or the transmission of analog signals.

Application Field

A20403RNZQ rotary switches are used in a variety of applications, including audio and video control, machine control, and more. This type of rotary switch is commonly used in motor control, medical equipment, industrial automation, military equipment, scientific instruments, and more.

Working Principle

A20403RNZQ rotary switches use the same basic principle as other types of rotary switches. A plunger is connected to the shaft of the switch and is moved by the user when turning the switch. As the plunger is turned, it pushes or pulls against the electrical contacts, which are arranged in a fixed pattern around the switch. The contacts are connected via a wire, which goes up to the base of the switch. When the plunger is in the appropriate position, it will contact the wire, completing the connection and activating the load.

Advantages

The main advantage of A20403RNZQ rotary switches is their simplicity. Because the shaft and contacts are fixed in their positions, they require only minimal maintenance. This reduces the cost of installation and operation compared to other types of switches. Additionally, they are extremely reliable and can last for thousands of operations.

Conclusion

A20403RNZQ rotary switches are a reliable and cost-effective solution for a variety of applications. With their sturdy construction and simple operation, they are an ideal choice for a variety of applications. They offer reliability and simplicity, making them an excellent choice for applications such as motor control, medical equipment, and more.

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Part Number	Manufacturer	Price	Quantity	Description