ALD21120DNUR

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Pushbutton Switches

A pushbutton switch is a control device designed to efficiently interact with a user. It is a type of switch that is triggered by pushing a button that then performs a specific action. Pushbutton switches are widely used in industrial, commercial and residential applications and are a great way to easily activate equipment or signals. The ALD21120DNUR is a popular pushbutton switch which is used in a variety of different applications.

Applications

The ALD21120DNUR is a single pole normally open pushbutton switch which makes it ideal for applications such as lights and alarms. It features a contact rating of 250VAC 3A and is also suitable for applications such as water pumps, motor control, security systems, home automation and instrumentation. This pushbutton switch is constructed with a thermoplastic housing and gold-plated contacts which make it suitable for hazardous and highly corrosive environments. Its features make it suitable for applications in automotive, off-road and transportation.

Working Principle

The ALD21120DNUR works by activating or deactivating a circuit when pressed or released. It can be operated with a momentary or latching action as it is designed with two contact closures on each side of the button. It is also fitted with internal contacts which are connected when the button is pressed. When the button is released, a spring mechanism opens the contacts, deactivating the circuit. The switch also features a 1,000,000-cycle lifespan, which makes it reliable and durable.

Conclusion

The ALD21120DNUR is a popular and reliable pushbutton switch with a wide range of applications in industrial, commercial and residential settings. Its thermoplastic housing and gold-plated contacts make it suitable for use in hazardous and highly corrosive environments. The 1,000,000-cycle lifespan and reliable working principle make it a great choice for activating and deactivating equipment or signals in a variety of situations.

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