ALFD21111DNUA

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Pushbutton switches are a type of switch that is designed to look like a traditional pushbutton. They are often found in electronics, including devices such as computers, cell phones, audio players, and even toys. The ALFD21111DNUA is a popular pushbutton switch that has a variety of applications. It is usually used as an on/off switch, but can also be used to trigger an action or event.

The ALFD21111DNUA is a single-pole single-throw (SPST) switch, meaning that there is a single electrical contact in the switch that is switched on and off. It is commonly found in consumer electronics and home appliances. It is a snap-action switch, meaning that it quickly snaps from its "on" position to its "off" position when the user presses the button. This makes it a great choice for controlling time sensitive functions or sending quick signals.

The ALFD21111DNUA has a number of features that make it versatile and easy to use. It is rated at 9A/125V AC, meaning that it can handle up to 9 amps of current at up to 125 volts. This makes it well-suited for controlling higher-voltage devices, such as electric motors. It also has a number of contact points, which make it easy to connect multiple circuits at once. Finally, the switch\'s snap-action lever makes it easy to control by simply pressing the button.

The ALFD21111DNUA also has several safety features designed to protect the switch and the user. It has an insulation distance of 5.2mm, meaning that it can be used safely in applications where there is a risk of electric shock. It also has a dielectric strength of 1000V AC, which provides an extra layer of protection from electrical shock. Finally, the switch is UL and CSA approved, meaning that it meets all the necessary safety standards.

The ALFD21111DNUA can be used in a variety of applications, from simple on/off switches to more complex signal control systems. It is often found in consumer electronics, such as audio players, cell phones, and computers. It is also used in home appliances, such as washing machines and refrigerators. Finally, the switch can be used to control industrial equipment, such as motors, valves, and pumps.

In summary, the ALFD21111DNUA is a popular pushbutton switch that is well-suited for a variety of applications. It is an SPST switch that is designed to quickly snap from its "on" position to its "off" position when the user presses the button. It is rated at 9A/125V AC and has safety features designed to protect the switch and the user. It is often found in consumer electronics and home appliances, but can also be used to control industrial equipment.

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