12149A

Illumination Type, Color:	--
Electrical Life:	50,000 Cycles
Actuator Material:	Brass, Chrome Plated
Operating Temperature:	-40°C ~ 85°C
Features:	Epoxy Sealed Terminals
Ingress Protection:	--
Bushing Thread:	15/32-32
Panel Cutout Dimensions:	Circular - 12.50mm Dia
Termination Style:	Solder Lug
Mounting Type:	Panel Mount
Illumination Voltage (Nominal):	--
Series:	12000
Illumination:	Non-Illuminated
Actuator Length:	17.30mm
Actuator Type:	Standard Round
Voltage Rating - DC:	30V
Voltage Rating - AC:	125V
Current Rating:	4A (AC/DC)
Switch Function:	On-Off-On
Circuit:	DPDT
Part Status:	Active
Packaging:	Bulk

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12149A Application Field and Working Principle

The 12149A toggle switch is a small, yet powerful tool to control the flow of electrical current. It is used in various applications and can be found in a variety of industries. This article will discuss the application field and working principle of the 12149A toggle switch.The 12149A toggle switch is a type of momentary-contact switch. It is usually classified as a single pole, double throw (SPDT) switch, which has two positions: On and Off. This type of switch is typically used for low-power applications and can be used to switch between two separate circuits. For example, it can be used to control the flow of current in a circuit by switching between separate power sources.In order to understand how the 12149A toggle switch works, it is important to understand the two basic types of operation: maintained and momentary. With a maintained switch, the toggle switch remains in the initiated position until it is purposefully moved to the other position. Momentary switches, on the other hand, are only active when the switch is pressed down or up. In the case of the 12149A toggle switch, it is a momentary switch, meaning that the switch is only active when the lever or knob is pressed or depressed.In terms of application field, the 12149A toggle switch can be used in a wide range of applications. It is commonly used to turn off and on power on a circuit. It can also be used to switch between two separate circuits, such as when multiple sources of power are available. This can be very useful in systems that require the use of multiple power sources. The toggle switch is also used for industrial applications. It is used to control the flow of current in motor skills, in stepper motor-controlled devices, and even in robotics.In terms of working principle, the 12149A toggle switch works by utilizing a spring-loaded mechanism. It leverages this mechanism to toggle the switch between two positions when the lever or knob is pressed. When the switch is in the normal (Off) position, the spring-loaded mechanism keeps the contacts open. When the lever is pressed, the mechanism creates a connection between the two contacts, which allows current to flow. This connection is maintained until the lever is released, at which point the switch returns to its normal (Off) position.In summary, the 12149A toggle switch is a single pole, double throw (SPDT) switch. It is a momentary switch, meaning that it is only active when the lever or knob is pressed down. The 12149A toggle switch can be used in a variety of applications, such as controlling the flow of current in a circuit or switching between two separate power sources. It also has a simple, spring-loaded mechanism that creates and maintains a connection between two contacts when the lever is pressed.

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