2LP28 is a metal legend plate engraved with "START STOP" text, designed for use with 22 mm control panel devices. The plate features dual-sided engraving with horizontal text on one side and vertical orientation on the other, providing flexible mounting options. It has a mounting hole diameter of Ø24.5 mm (1.0 in) and overall dimensions of 40 mm × 30 mm (1.6 in × 1.2 in). This legend plate is commonly used in industrial control panels to clearly identify pushbutton functions for machine start and stop operations.