Siemens 52PP2ERA is a 30 mm panel-mount illuminated push-button switch with a red mushroom head, designed for industrial control panels. It provides a single normally open (1NO) contact and LED illumination powered at 120 V, delivering full red illumination when energized. As part of the PP2 series, it uses a standard 30 mm panel cutout and is compatible with typical 30 mm pushbutton layouts.
