402CQE

Color - Actuator/Cap:	White
Electrical Life:	40,000 Cycles
Mechanical Life:	--
Operating Temperature:	-30°C ~ 85°C
Panel Cutout Dimensions:	Circular - 6.35mm Dia
Features:	--
Ingress Protection:	--
Termination Style:	PC Pin
Mounting Type:	Panel Mount, Rear
Illumination Voltage (Nominal):	--
Illumination Type, Color:	--
Series:	400
Actuator Type:	Round, Plunger
Voltage Rating - DC:	28V
Voltage Rating - AC:	125V
Current Rating:	1A (AC/DC)
Switch Function:	Off-Mom
Circuit:	SPST-NO
Type:	Standard
Part Status:	Active
Packaging:	Bulk

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Introduction

Pushbutton switches are a common and vital component found in many electronic devices and systems. The 402CQE is an example of such a device and is designed to provide reliable control, safety, and efficiency in a variety of applications. In this article, we will discuss the applications of the 402CQE and outline its working principles.

Applications

The 402CQE is a pushbutton switch that is designed for applications where reliable, safe, and efficient control is required. An example of this is in emergency stop stations or emergency shutdown systems. These systems require the reliable activation and deactivation of an emergency stop or shut-off circuit, and the 402CQE is a switch that can effectively meet this requirement.The 402CQE is also used in industrial control and automation applications. As part of an automation system, the 402CQE can provide reliable, safe, and efficient control of a variety of functions, such as starting and stopping machinery, controlling motor speeds, starting and stopping pumps, and more.The 402CQE is also well-suited to use in manufacturing and production facilities. It is an effective switch for controlling the start and stop of production lines, controlling motor speeds in assembly lines, and other similar applications.

Working Principle

The 402CQE is a single-pole, single-throw pushbutton switch with a mechanical sintered silver contact. The switch consists of two parts: the actual switch and the actuator. The actuator is a spring-loaded plunger that is used to activate and deactivate the switch.When the plunger is pushed, the switch is activated and current passes through the contacts. When the plunger is released, the switch is deactivated and the current is then interrupted. The plunger must be pressed a specified distance to reliably activate or deactivate the switch, helping to ensure safety and reliability.

Conclusion

The 402CQE is a well-suited pushbutton switch for a variety of applications, including emergency stop stations, industrial control and automation, and manufacturing and production. It is a single-pole, single-throw switch with a mechanical sintered silver contact, and the actuator is a spring-loaded plunger used to activate and deactivate the switch. By understanding the applications and working principles of the 402CQE, it can be used effectively in many different applications.

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