D4N-9B22

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The D4N-9B22 is a popular snap action, limit switch. It is used in numerous applications in commercial, industrial, and residential settings. This switch is an ideal solution for any application where rapid and reliable switching action is needed. The switch is designed to provide dependable performance, long life, and easy installation.

The D4N-9B22 switch is engineered with a robust, spring loaded mechanism to ensure high reliability and repeatable operation. The mechanism provides a snap action when the switch, which is designed for either momentary or maintained contact operation, is activated. The switch is triggered by a finger operated plunger, mounted in the side of the switch body.

When the plunger is pressed, the armature inside the switch body is displaced, closing the internal contacts and completing the circuit. When the plunger is released, the armature returns to its original position, opening the internal contacts and breaking the circuit.

The D4N-9B22 is available in both normally open (NO) and normally closed (NC) versions, allowing for the selection of the mode of operation required for the application. The switch is also available in a range of voltage ratings, from 24V DC to 220V AC, ensuring compatibility with most voltage sources.

The D4N-9B22 switch also has a variety of mounting options, including panel mounting and PCB mounting. Panel mounting is provided via a mounting bracket, while PCB mounting is facilitated by the use of contact pins located in the base of the switch body. This ensures flexibility in the installation of the switch.

The switch is commonly used in a variety of applications, including signaling of the actuation of control elements, sensing the presence of objects in a machine, and automation control and detection. It is also used for level monitoring and flow control in medical and safety applications, as well as for door and window security applications.

The D4N-9B22 switch is highly reliable and durable, with a life expectancy of up to five million operations. Its small size and low profile make it ideal for use in confined spaces. The switch is also designed to be resistant to shock, vibration, and dust, ensuring dependable operation in harsh environments.

The D4N-9B22 switch is a popular choice in many applications due to its reliability and versatility. Its spring loaded mechanism ensures rapid and reliable switching, while its wide range of voltage ratings and multiple mounting options ensure compatibility with most systems. Its resistance to shock, vibration, and dust, and its long life expectancy make it the ideal solution for many applications.

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