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Key Technical Parameters for Choosing Waterproof Tact Switches
Learn core parameters of waterproof tact switches including voltage, current, lifespan, IP rating and operating force to avoid wrong selection.
To select a qualified waterproof tact switch, users must focus on core technical parameters, not only appearance size. Reasonable parameter matching ensures stable equipment operation and long service life.
Rated voltage and rated current determine the load capacity. Most tact switches support low-current control such as 5V, 12V and 24V circuits. Overload current will cause contact burnout and failure.
Electrical lifespan is another critical indicator. High-quality waterproof tact switches can reach 100,000 to 500,000 pressing times, suitable for long-term frequent use. Operating force and button stroke directly affect user touch experience.
Waterproof grade is the biggest difference from ordinary tact switches. IP67 and IP68 fully waterproof models can resist rain washing, splashing water and wet environment erosion.