PS1-221G

Color - Actuator/Cap:	Black
Electrical Life:	60,000 Cycles
Mechanical Life:	--
Operating Temperature:	-30°C ~ 85°C
Panel Cutout Dimensions:	Circular - 6.35mm Dia
Features:	--
Ingress Protection:	--
Termination Style:	Solder Lug
Mounting Type:	Panel Mount, Rear
Illumination Voltage (Nominal):	--
Illumination Type, Color:	--
Series:	PS
Actuator Type:	Round, Button
Voltage Rating - DC:	28V
Voltage Rating - AC:	125V
Current Rating:	1A (AC/DC)
Switch Function:	On-Mom
Circuit:	DPDT
Type:	Standard
Part Status:	Active
Packaging:	Bulk

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Introduction
Pushbutton switches are one of the most commonly used types of switches in industrial and consumer electronics and are often used in applications that require a tactile indication when they are triggered. The PS1-221G pushbutton switch is a unique device that combines a tactile indication and a host of features that make it a great choice for a wide range of applications and working principles.Features of the PS1-221G
The PS1-221G pushbutton switch has a number of features that make it a great choice for use in many different applications. The switch is composed of two primary components: a switch body and a plunger. The switch body is typically composed of a die-cast zinc plated steel construction, with a plastic plunger. The plunger is designed to be pushed in manually and the switch body has an integrated buzzer that sounds when the plunger is pressed.The PS1-221G has a number of different operating principles that allow for a range of different operations and applications. The switch can be used as a single-pole, single-throw switch or as a double-pole, single-throw switch. It can also be used as a normally open (NO) or normally closed (NC) switch. Depending on the application, the switch can be configured to act as a momentary or latching switch, as well as a normally open/normally closed switch.In addition to its versatile operation, the PS1-221G pushbutton switch has a number of other features that make it suitable for a wide range of applications. The plunger has a built-in tactile indicator, which gives the user a tactile indication that the switch has been activated. Additionally, the switch has a latching feature, which allows the plunger to remain in the depressed position until it is manually reset. This is particularly useful in applications where the switch needs to remain in the depressed position but without the need for user intervention.Applications of the PS1-221G
The PS1-221G pushbutton switch is suitable for a wide range of applications and working principles. Some common applications include light switches, control panels, emergency stop switches, and parking meter controls. Additionally, the PS1-221G is suitable when used as a single-pole, single-throw switch in applications such as appliance control panels and industrial manufacturing lines.The PS1-221G can also be used as a double-pole, single-throw switch in a variety of applications. This type of switch is used in commercial and industrial applications such as doorbells, room thermostats, vending machines, and entrance/exit control systems. Additionally, the switch can also be used as a momentary-contact or latching switch in safety applications where the plunger must remain in the depressed position.Conclusion
The PS1-221G pushbutton switch is a versatile and reliable device that is suitable for use in a variety of applications and working principles. The switch is composed of two primary components and has a number of features that make it well suited for a wide range of uses. It is a great choice for applications such as light switches, control panels, emergency stop switches, parking meter controls, and more. Additionally, the PS1-221G can be used as a single-pole, double-pole, or latching switch in a number of commercial, industrial, and safety applications.

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