8221SD9AGE

Color - Actuator/Cap:	White
Electrical Life:	60,000 Cycles
Mechanical Life:	--
Operating Temperature:	-30°C ~ 75°C
Panel Cutout Dimensions:	--
Features:	Tactile Feedback
Ingress Protection:	--
Termination Style:	PC Pin
Mounting Type:	Through Hole, Right Angle
Illumination Voltage (Nominal):	--
Illumination Type, Color:	--
Series:	8020
Actuator Type:	Round, Plunger
Voltage Rating - DC:	28V
Voltage Rating - AC:	120V
Current Rating:	1A (AC/DC)
Switch Function:	On-Mom
Circuit:	DPDT
Type:	Standard
Part Status:	Active
Packaging:	Bulk

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8221SD9AGE Pushbutton Switches: Application Field and Working Principle

Pushbutton switches are typically user-activated electro-mechanical devices used to control the operation of electrical and/or electronic equipment. The 8221SD9AGE is a pushbutton switch with a contact rating of 250 V AC (220 V DC up to 5A) at 10 A. It is widely used in industries such as telecommunications, instrumentation and industrial control systems.

General Introduction

The 8221SD9AGE is composed of the contact mechanism, working mechanism, lock mechanism and the contact terminals. It has a wide range of characteristics including rugged construction, simple and safe operation, less maintenance and long service life. This switch has a variety of functions and can be used as a momentary or maintained contact switch, as well as a reversing switch.

Operating Principle

The 8221SD9AGE switch works by creating an electrical circuit when pressure is applied on the bent metal vanes. The contact mechanism contains a set of contacts that remain insulated from each other until pressure is applied to the vane, causing the contacts to be electrically connected. Depending on the arrangement of the contacts, the 8221SD9AGE switch may work as a single pole, single throw (SPST) switch, double pole single throw (DPST), or double pole double throw (DPDT) switch.

Application Fields

The 8221SD9AGE pushbutton switch is widely used in many industrial automation, production equipment and instrumentation equipment. It is suitable for use in machines where a main power source needs to be turned on and off, as well as for controlling multiple predetermined signals from a single switch. Some of its key application areas include industrial machinery, instrument panels, office equipment, doorbells, intercoms and stop buttons for emergency shutoffs.

Conclusion

The 8221SD9AGE pushbutton switch offers a reliable and secure mode of operation for industrial or home applications. It features a durable construction, an easy to operate design and a wide range of applications. This switch is an ideal choice for controlling electrical equipment, instruments and increasing safety in hazardous areas.

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