A19K1H-DA

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Rocker switches, also known as toggle switches, are widely used in home and commercial appliances. A19K1H-DA is a rocker switch made by SMC Corporation. It is a simple, yet versatile switch that offers many advantages for all kinds of applications. In this article, we will discuss the application field and working principle of the A19K1H-DA.

A19K1H-DA is commonly used in consumer electronics, power supply and other electrical applications. It is designed for use in 120/208/240V circuits and supports 0.2A/248V AC/DC and 0.1A/125V AC/DC. This rocker switch has a wide range of applications, including residential and commercial appliances, medical devices, lighting control, motor control and industrial automation control.

This rocker switch’s operating principle is based on a toggle-style design. It consists of two rectangular contact points, referred to as contact arms, which are mounted on either side of the switch. When the switch is pressed, the contact arms rotate, connecting the two contact points and completing the circuit. This enables an easy and reliable way to turn on and off an electrical device.

The A19K1H-DA is designed for ease-of-use, featuring a single-pole, single-throw (SPST) configuration with a black or white plastic housing. The housing has a clearly visible indicator to let the user know when the switch is on or off. The contacts are made from nickel-plated brass and can be easily connected to wires using crimp terminals.

The rocker switch has a number of advantages compared to other types of switches. It is simple and easy to use, has a low current rating, is reliable and durable, and can be connected to wires for quick installation. This makes the A19K1H-DA an ideal solution for any number of applications.

In conclusion, the A19K1H-DA rocker switch offers a great deal of versatility and convenience. It is suitable for a variety of applications, including residential and commercial appliances, medical devices, lighting control, motor control and industrial automation control. Its toggle-style design ensures reliable and easy operation and its low current rating makes it a cost-effective solution. Its nickel-plated brass contacts and crimp terminals make for easy wiring, allowing for fast installation. For these reasons, the A19K1H-DA is a great option for any application where a dependable rocker switch is needed.

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