LS4A3K

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Snap action, limit switches, such as the LS4A3K, are an important component of many industrial and consumer products. They are designed for use in high voltage, temperature and humidity applications. Snap action switches, like their name suggests, are designed to quickly open or close a circuit, usually when triggered by an external force or change in conditions.

The LS4A3K is a high-performance snap action switch with a durable stainless-steel case and a variety of mounting options. Its slim profile and high contact force capacity make it suitable for demanding applications in areas of high vibration, temperatures to 150°C, and pressures to 8kg/cm2. It is also rated for a voltage of AC 500V and a current of 10A. Along with its resistance to vibration and corrosive liquids, the LS4A3K includes a range of contact materials to suit different applications such as SPDT, SPST or NO/NC contacts.

The working principle behind snap action switches is simple: when a certain amount of force is applied to the switch, the switch moves and opens or closes a contact connection. This movement is multiplied by a lever, which exerts more force on the contact to either open or close it. The amount of force required to move the switch can be adjusted by setting the lever, so that it only opens or closes when a specific force is applied.

The LS4A3K includes a lever which is adjustable to provide longer or shorter distances of travel, and a wide range of contact force settings. It is designed to provide better reliability and longer life than other switches on the market, and can be used in a wide range of applications, from home appliances to industrial automation. It is also designed with an LED indicator for easy diagnostic troubleshooting.

Because of its versatility, reliable performance and low cost, the LS4A3K is a popular choice for users looking for a reliable and cost-effective snap action switch. Its adjustable travel length and contact force settings make it an ideal choice for applications requiring higher specific forces, such as in high-pressure and high-temperature applications.

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