TPA11FGRA2

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Pushbutton switches have been around for nearly a century, and they have been used to control industrial and consumer applications for decades. The TPA11FGRA2 is a type of pushbutton switch that has recently become popular due to its small size and long-lasting design. It is a simple, single-row switch with an integral N/O (normally open) contact, which can be used to activate other electrical components or circuits. This article will discuss the application field and working principle of the TPA11FGRA2 switch.

The TPA11FGRA2 is a miniaturized, spring-return pushbutton switch. It is rated at 0.250Vdc, with a maximum contact current of 1A. The body of the switch is made from 90% nickel-plated brass, with a black-anodized aluminum cap. The switch is designed to snap into a 0.25" (6.35mm) diameter hole, and the switch activation tone is audible when the button is pressed. The switch can be used in applications requiring a low-cost, reliable switch with an integral N/O contact.

The TPA11FGRA2 is primarily used in applications requiring momentary activation. Because of its small size and integral N/O contact, it is a popular choice for instrumentation, control panels, and other industrial applications. It can also be used in consumer electronics, such as remote controls for televisions and other appliances. In addition, the TPA11FGRA2 is suitable for use in medical devices, due to its durable construction and low-voltage rating.

The working principle of the TPA11FGRA2 is simple. When the switch is pressed, the actuator moves inward, and the plunger arm compresses the internal spring. This motion causes the N/O contacts to open and close, thus triggering a circuit or other electrical component. When the switch is released, the spring forces the actuator and plunger arm back to their original positions, and the N/O contacts reset. The switch is designed to be very reliable and secure, so accidental activation or contact bounces are minimal.

In conclusion, the TPA11FGRA2 switch is a reliable, miniaturized, spring-return pushbutton switch that is suitable for a variety of industrial and consumer applications. It can be used in instrumentation and control panels, as well as remote-control devices and medical devices. The switch is designed with an integral N/O contact, which activates when the button is pressed. The spring forces the contacts back to their original position when the button is released. The TPA11FGRA2 is one of the most reliable, low-cost switches available, and is recommended for applications requiring a durable switch with reliable activation.

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