1 PILOT LIGHT, 1 CIRCUIT UNIVERSAL, PUSH BUTTON START/GREEN, PILOT LIGHT BLANK/RED. For use in washdown areas and other damp, wet and highly corrosive areas. Push buttons and selector switches are used in conjunction with contactors or magnetic starters for remote control of motors in hazardous locations. They provide circuit control and/or selection. Pilot lights provide visual assurance that an electrical function is being performed at a remote or local hazardous location.