MML21HA3AAKXXDR

Series:	MML21
Packaging:	Bulk
Part Status:	Obsolete
Type:	Standard
Circuit:	SPDT
Switch Function:	On-Mom
Current Rating:	1A (AC)
Voltage Rating - AC:	125V
Actuator Type:	Square, Button
Color - Actuator/Cap:	Black
Illumination Type, Color:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount, Front
Termination Style:	PC Pin
Ingress Protection:	--
Features:	Tactile Feedback
Panel Cutout Dimensions:	Square - 10.24mm²
Operating Temperature:	-18°C ~ 65°C
Mechanical Life:	250,000 Cycles
Electrical Life:	25,000 Cycles

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MML21HA3AAKXXDR Pushbutton Switches Application Field and Working PrinciplePushbutton Switches are one of the most commonly used devices in the electronics industry. The MML21HA3AAKXXDR Pushbutton Switches are a brand of pushbutton switches manufactured by Omron. This particular series of switches has a unique design and construction, which makes them well suited for applications where both safety and reliability are critical. In this article, we will look at the application field and working principle of the MML21HA3AAKXXDR Pushbutton Switches.The MML21HA3AAKXXDR Pushbutton Switches are generally used in industrial control systems, mainly in applications where safety and reliability are of utmost importance. These switches are typically employed for the control of machinery, such as pumps, turbines, and motors, as well as for controlling other automated processes in manufacturing plants. In addition to these applications, MML21HA3AAKXXDR Pushbutton Switches can also be used in defense and aerospace industries, where user input needs to be reliably processed with minimal risk of error.The MML21HA3AAKXXDR Pushbutton Switches are designed to provide a reliable and safe user input. The devices are robustly built and feature high-grade plastic and metal components. One of the key features of the switch is its low profile design, which ensures that it can be easily installed in confined spaces. Furthermore, the integrated dustproof cap on the switch keeps dust and other particles away from the delicate mechanical components, thus increasing its lifespan.The working principle of the MML21HA3AAKXXDR Pushbutton Switches is relatively straightforward. A user inputs their command by pressing the switch button, which then triggers a series of electrical contacts to open or close. This action then initiates the desired control action, such as activating a pump or motor. The integrated dustproof cap ensures that the contacts remain dust-free, eliminating the risk of malfunction. Furthermore, the device also features several safety features that are designed to ensure user safety. These safety features include a lock-out mechanism, which prevents accidental activation of the switch, as well as a power cutoff mechanism, which cuts off the power to the device in case of an excessive current load.In conclusion, the MML21HA3AAKXXDR Pushbutton Switches are an ideal choice for applications where both safety and reliability are critical. The device\'s robust construction and reliable working principle make it well suited for use in industrial control systems, defense, and aerospace industries. Furthermore, the device\'s integrated dustproof cap ensures that the contacts remain dust-free, while the safety features ensure the user\'s safety. With these features, the MML21HA3AAKXXDR Pushbutton Switches are an excellent choice for a variety of applications.

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Part Number	Manufacturer	Price	Quantity	Description