Patent ID: 8809707

Claim:
A combination pressure switch, comprising: a pressure switch arranged along a first axis and moveable between an open position and a closed position in response to a working pressure of a fluid, the pressure switch comprising a contact assembly including a first terminal, a second terminal, and a current-carrying member moveable between an open configuration electrically disconnecting the first and second terminals and a closed configuration electrically connecting the first and second terminals, wherein the current-carrying member is moved from the closed configuration to the open configuration by movement of the pressure switch to its open position in response to a working pressure of a fluid; a manual switch configured to move the current-carrying member between its open and closed configurations independent of the movement of the pressure switch in response to a working pressure of a fluid; and an unloader valve arranged along a second axis and moveable between a closed position and an open position by at least one of movement of the pressure switch in response to a working pressure of a fluid and the manual switch; and wherein the first axis and the second axis are parallel and axially offset.