12TW2-21

Illumination Type, Color:	--
Electrical Life:	--
Actuator Material:	--
Operating Temperature:	-65°C ~ 71°C
Features:	--
Ingress Protection:	Environment Proof
Bushing Thread:	15/32-32
Panel Cutout Dimensions:	Circular - 12.40mm Dia
Termination Style:	Quick Connect - 0.058" (Round)
Mounting Type:	Panel Mount
Illumination Voltage (Nominal):	--
Series:	TW
Illumination:	Non-Illuminated
Actuator Length:	17.27mm
Actuator Type:	Standard Round
Voltage Rating - AC:	125V
Current Rating:	5A (AC)
Switch Function:	On-Off
Circuit:	DPST
Part Status:	Active
Packaging:	Bulk

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Toggle Switches

Toggle switches have been around for many years. They are typically used in electrical circuits to switch on or off an electrical device or to control power to a motor, light, or appliance. However, the uses of toggle switches have become much more varied over time, and they are now a staple in a variety of settings. This article will discuss the 12TW2-21 application field and working principle of toggle switches.The 12TW2-21 application field of toggle switches is quite diverse. They are often used in the home, such as to signal when an appliance is on, to turn lights on and off, and to control the flow of current to motors and other devices. They can also be used in industrial settings, such as in control circuits, to signal when a machine is running, or to provide a signal when an item is started or stopped.Toggle switches typically have two terminals, which are connected to the output device or a circuit, and a third terminal which is connected to an input device, like the switch itself. When the switch is toggled, it causes a change in the electrical current flow from the input device to the output device. The output device then either runs or stops, depending on how the switch is set.The working principles of toggle switches are also quite straightforward. When the switch is toggled, it will cause a change in the signal, which is then sent to the output device. If the signal sent is positive, then the output device will run. If the signal is negative, then the output device will stop. Depending on the particular type of toggle switch, it may also be able to set a specific output level of current, so that the output device will only run or stop within certain conditions.The most common types of toggle switches are single-pole single-throw (SPST), single-pole double-throw (SPDT), and double-pole double-throw (DPDT). SPST switches have a single input and one output device, while SPDT and DPDT switches have two inputs and two outputs.Toggle switches are available in a wide variety of configurations and sizes, and can be used to control a variety of electrical devices or components. Most toggle switches are rated for both AC and DC current ratings, and for heavy-duty applications, thermal-rated switches are also available. The 12TW2-21 toggle switch is a high-quality, multi-application, single-pole double-throw toggle switch from Telectrix. It is rated for 20A at 250V AC and carries a UL and CSA approval. The switch has maintained and three-position contact modes, meaning that it can be used to control single- and two-stage electrical devices.In addition to its simple operation and wide range of application fields, the 12TW2-21 toggle switch also has some desirable features. It is dust- and splash-proof, as well as immune to vibration and shock. It is also extremely resistant to arc traces and surges, making it ideal for use in rugged environments and hazardous locations.In conclusion, toggle switches are an important component in many electrical circuits and devices. The 12TW2-21 toggle switch is a particularly high-quality switch from Telectrix that is suitable for a wide range of applications, from household appliances to heavy-duty industrial uses. The switch is dust- and splash-proof, highly resistant to arc traces and surges, and comes with a UL and CSA approval. Finally, the switch is easy to install and operate and provides users with a cost-effective and reliable option for electrical switching applications.

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