Capacitive proximity switch has switching gap that is changeable by adjusting threshold value, where switching equipment is provided to select preset switching gap, where two or multiple preset switching gaps are selectable

摘要

The capacitive proximity switch (1) has a switching gap that is changeable by adjusting a threshold value. A switching equipment (4) is provided to select at least a preset switching gap, where two or multiple preset switching gaps are selectable. The preset switching gaps conducts a fraction or a multiple of a nominal switching gap in each case.