SWW249A7

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Toggle switches offer a variety of applications and a simple structure for switching circuits on and off. SWW249A7 is a particular toggle switch with a range of characteristics hat make it a versatile choice for many projects. This article provides an overview of the switch, including its physical characteristics, mounting options, and uses, along with a brief overview of the working principle.

Features

The SWW249A7 is a 3-pole, 4-position double-pole double-throw (DPDT) toggle switch. It has a voltage rating of 250V AC and a current rating of 10A. It has a dielectric strength of 2000V AC and an insulation resistance of 1000MΩ. The switch features a durable stainless steel housing and positive contact pressure, both of which improve its dependable performance.

The switch is provided with a solder lug and ring terminal for convenient field mounting. It is designed for quick and easy installation, with a range of panel and box thicknesses, and a finger grip for easy operation. The switch also has an off-on-on switch type for control of two different circuits.

Applications

The double-pole double-throw switch design of the SWW249A7 makes it useful in a variety of applications, from medical and aerospace to consumer electronics. It can be used to control motor circuits, HVAC systems and lighting, for example. It is especially suited for use in high-voltage applications, and its rugged construction makes it ideal for outside and harsh-environment applications.

The toggle switch is also a popular choice for consumer electronics, such as car and audio systems. It can be used to control the power to speakers, turn on headlights and adjust the volume on radios. In addition, it can be used to switch audio inputs and outputs, such as connecting aux cables.

Working Principle

A toggle switch works by making or breaking an electrical circuit. The switch is connected to two separate circuits, and depending on the position of the toggle, one circuit is switched on while the other is switched off. When the toggle is flipped to the other position, the two circuits are exchanged; the switched off circuit is now switched on, while the other circuit is switched off.

The two circuits are connected to the two different terminals of the switch, while the toggle is connected to both. When the toggle is in one position, it is connected to one of the terminals, while when it is in the other position it is connected to the other terminal. This ensures that only one of the two circuits is powered at any given time.

Conclusion

The SWW249A7 is a reliable DPDT toggle switch with a wide range of applications and a robust design suited for harsh-environment use. Its high voltage and current ratings, coupled with an easy installation and operation make it an ideal switch for a wide variety of applications, from motors and audio systems to medical and aerospace. It works by switching power between two separate circuits, depending on the position of the toggle.

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