4743A02UU

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Pushbutton switches are commonly used in many applications as they provide great flexibility in terms of application and working principle. The 4743A02UU is one of the more popular models of pushbutton switches, offering a variety of features and an array of uses. This article will explore the application field and working principle of this switch.

The 4743A02UU is a DC rated, AC reversible, momentary action switch. It is designed for Panel Mounting with a 22mm panel cutout. This type of switch is typically used for customer-operated input signals, as it is able to send signals with momentary contact. It is also commonly used for latching applications, such as control panels and remote-control mechanisms.

The 4743A02UU is available in both illuminated and non-illuminated versions, making it suitable for a wide range of applications. The illuminated version allows the user to easily identify the switch even in low light conditions, while the non-illuminated version is ideal for applications where illumination is not required. Additionally, this switch can be used as an Indication Switch, in which LEDs provide an instant visual indication as to whether or not the switch is engaged.

In terms of working principle, the 4743A02UU is a momentary push button switch, which means that it requires the user to press and release the button for the contact to complete. This type of switch is usually used for activating a one-time action and it is most commonly used to activate machinery, open and close circuit breakers, and control the flow of various liquids and gases. Additionally, the switch is designed to support varying current ratings – from as low as 0.2A up to a maximum of 16A, which makes it suitable for a broad range of applications.

In conclusion, the 4743A02UU is an exceptionally versatile switch that is suitable for a variety of applications. It is available in both illuminated and non-illuminated versions, has a 22mm panel cutout, and is rated for a maximum of 16A of current. It is a momentary action switch, which means it requires the user to press and release the button in order for the contact to complete. This makes it ideal for applications that require a one-time action, such as activating machinery, opening and closing circuit breakers, and controlling the flow of various liquids and gases.

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