This is a genuine manufacturer-approved replacement switch which is utilized on DeWALT and Porter Cable air compressors. It is part of the unit which allows a user to turn the equipment on and off, over time mechanical switches tend to wear out and may begin to fail eventually requiring a replacement. This is a high-quality plastic body component which is sold individually.
This is an original replacement part manufactured for use with air compressors. The pressure switch is used to activate the motor when the pressure in the tank drops below the set pressure amount, and to turn off the motor when the pressure in the tank meets the setting. This pressure switch is sold as an individual replacement part.