The 41B11DCD2BF003 Pressure Switch is ranged for 10 Torr, has a 4 VCR-style female fitting, 20-30 VDC Input, 2 ft. shielded flying leads, energizes with pressure below the set point, and accuracy of 0.5% of Full scale. It is referenced to atmospheric pressure and offers accurate and reliable protection for vacuum vacuum/pressure processes. Designed for applications where a DC signal output is not required, these switches provide relay outputs that are readily interfaced with alarms, valve actuators, computers, process controllers, load locks and other protection devices.