1977738-3

Series:	Blue
Packaging:	Bulk
Part Status:	Active
Type:	Standard
Circuit:	DPDT
Switch Function:	On-On
Current Rating:	60mA (DC)
Voltage Rating - DC:	30V
Actuator Type:	Plunger for Cap
Color - Actuator/Cap:	--
Illumination Type, Color:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount, Rear
Termination Style:	PC Pin
Ingress Protection:	--
Features:	Tactile/Audible Feedback
Panel Cutout Dimensions:	--
Operating Temperature:	-20°C ~ 80°C
Mechanical Life:	--
Electrical Life:	50,000 Cycles

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Pushbutton switches are highly versatile and commonly used in a variety of applications. Among them, 1977738-3 is one of the most commonly used types of pushbutton switches. In this article, the application field and working principle of 1977738-3 pushbutton switches are analyzed in detail.1977738-3 Pushbutton switches have a wide range of applications. They can be used for a variety of control systems, such as door interlocks, load testing, HVAC systems and so on. They also can be used to operate electrical appliances, such as electric lamps, fans, portable appliances and so on. In addition, they can also be used in contactors, circuit breakers and other parts of electrical equipment. All these applications make them the most commonly used type of pushbutton switches.The working principle of 1977738-3 pushbutton switches is quite simple. When the button is pressed, the contacts inside the switch open and close, thus controlling the electric current flow. The electric current will only flow through the switch if the contacts are closed. Incidentally, some types of pushbutton switches have an additional feature of maintaining the electric current through the switch even when the switch is released so that the electric current will stay on even when the button is released. This is a very useful feature for certain types of applications.Due to their versatility, 1977738-3 pushbutton switches are used in many different types of applications. They are usually used for basic switching operations or for operating equipment safely. Their operation is simple, reliable and safe, making them ideally suited for a variety of applications. The wide range of applications makes them suitable for use in both commercial and residential settings.In conclusion, 1977738-3 pushbutton switches are highly versatile and commonly used in a variety of applications. The working principle of these switches is quite straightforward, making them an ideal choice for most applications. Therefore, they are popularly used and are a cost-effective and reliable solution to many different types of applications.

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Part Number	Manufacturer	Price	Quantity	Description