Switches controlled by the input signal amplitude are used as input signal level indicators, input signal level analyzers, power supply voltage indicators, and so on. Such switches are usually made as ...

When operators are setting, teaching, in changeovers, repairing or cleaning, the 3-position enabling switch allows personnel to shut down machines when "over" pressed or "squeezed" in position 3. The ...

This humidity controlled switch circuit turns on and off an electrical load (for example a heater) depending on the moisture content of the surrounding air. The moisture is “sensed” with the help of a ...