E-Switch PV9F2V0SS-3G1 Pushbutton Switch - 4PST-2NO/2NC - Anti-Vandal - 2A - 48VDC - 2 Pole Off-(On)/2 Pole On-(Off) - Stainless Steel Flush Round Button Actuator - Ring Illuminated With Red/Green 1.8/2.8VDC LED - 0.110" (2.8mm) Solder Quick Connect - Front Panel Mount.