Siemens 52PP2W2AP Push-Pull Button, 30.0 mm, Red, 45 mm Mushroom, 1-NO 1-NC, Maintained, Standard Screw TerminalSiemens 52PP2W2AP 52PP2W2AP Product Description 30mm command 52, chrome finish heavy duty, watertight oil tight point of purchase kit push pull operator non illuminated mushroom head cap small 1 3 4 (44. 5 mm) plastic cap, red 2 position maintained, pull to release with 1 n. o. 1 n. c. heavy duty Specifications: Brand Siemens Action DP Actuator Pushbutton Amperage 10 Amp Applications Use magnetic controllers to control motors' starting and stopping.