5543121111

Series:	554
Packaging:	Bulk
Part Status:	Obsolete
Type:	Standard, Illuminated
Circuit:	SPDT
Switch Function:	On-Mom
Current Rating:	50mA (DC)
Voltage Rating - DC:	30V
Actuator Type:	Plunger for Cap
Color - Actuator/Cap:	--
Illumination Type, Color:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount, Snap-In
Termination Style:	Solder, Quick Connect - 0.110" (2.8mm)
Ingress Protection:	--
Features:	--
Panel Cutout Dimensions:	Square - 16.26mm²
Operating Temperature:	--
Mechanical Life:	--
Electrical Life:	--

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Pushbutton switches are comprised of two separate components: a pushbutton and a switch. The pushbutton is the part that is seen and pressed by the user, while the switch is an electrically activated device that detects the pushbutton being pressed and switches the circuit on and off accordingly. The pushbutton switch is used in a wide variety of applications, from the simple action of switching a light on and off, to controlling complex electronic devices.The 5543121111 application field and working principle of a pushbutton switch can be divided into two main categories: mechanical and electrical. In the mechanical application field, a pushbutton switch is used to mechanically Control or activate a device or mechanism, by connecting or disconnecting an mechanical linkages. This type of pushbutton switch typically contains a plunger or rocker which, when engaged, opens or closes the circuit, depending on the type of switch. A common example of a mechanical switch is the doorbell, where pressing the button causes an electrical connection to be made and a bell to ring.In the electrical field, a pushbutton switch is most commonly used to control a device or circuit. The switch itself is typically made up of two “poles” and a single “plate”. When the pushbutton is pressed, the plate is depressed and establishes a connection between the two poles. This creates a closed circuit and the device or circuit is switched on. When the pushbutton is released, the plate springs back and the circuit is broken, switching off the device or circuit.In both types of applications, a pushbutton switch is composed of several essential parts, including the switch body and contacts, the actuator, a spring, and sometimes a diode to protect the contacts from electrical current. The contacts are the part of the switch which make the electrical connection when the pushbutton is pressed. The actuator is the device which physically moves the switch contacts internally when the pushbutton is pressed and released. The spring is necessary to return the contacts to their original position when the pushbutton is released. The diode is put in place to protect the contacts from electrical current, as it should only pass one way when the switch is activated.Pushbutton switches come in a wide variety of shapes and sizes, depending on the application. Some of the most common are standard buttons, toggle switches, rotary switches, and keypads. Standard buttons are typically the most straight forward type of pushbutton switch, and can be used to control anything from a motor, to a light, to a control panel. Toggle switches allow the user to switch between two or more positions and are often used to control multiple motors at once. Rotary switches, on the other hand, are capable of controlling multiple functions with just one switch and are best suited for more complicated operations. Finally, keypads are often used when the user needs to input several pieces of information at once, since the pushbuttons can be individually wired to represent numbers or letters.In conclusion, pushbutton switches are widely used in a variety of applications, from simple mechanical actions like doorbells to complex electrical operations like control panels. There are a variety of different switch types available, based on the desired application, and each contains a range of essential components which enable the switch to operate.

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