ECA 520AAAE

Abstract

The illuminated and non-illuminated electronic control pushbutton switches of certified quality covered by this detail specification: <br>a)&#160;&#160;&#160; Mount in a panel hole of either 19.05 mm (.750 inch) square or 19.05 mm (.750 inch) X 28.98 mm (1.141 inch). <br>b)&#160;&#160;&#160; have a maximum rated voltage of 250 volts. <br>c) have a maximum rated current of 3 amperes. <br>Type Designation Switches covered by this detail specification shall be described by the following in the order shown: <br>a)&#160;&#160; The designation for the blank detail specification. <br>b)&#160;&#160; The number for the detail specification. <br>c)&#160;&#160; The type of configuration [1]. <br>d)&#160;&#160; The type of lamp [1]. <br>d)&#160;&#160; The type of switching circuits [1]. <br>e)&#160;&#160; The type of display configuration [1]. <br>g)&#160;&#160; The type of display [1]. <br>h)&#160;&#160; The colors of the button display [1]. <br>NOTE [1]; See Table 1 for code numbers.