Vacuum pressure sensor/switch, Sensing/Measuring range: 0 to -1 bar (equivalent to 0 to -0.1 MPa or 0 to -14.5 psi)., Max. overload pressure: 5 bar (0.5 MPa or 72.5 psi)., Operating medium: Compressed air according to ISO 8573-1:2010 [7:4:4]; inert gases. Lubricated operation is possible., Supply voltage range: 15 V to 30 V DC., Electrical output: 1 x digital output, PNP type., Switching element function: N/C (normally closed) or N/O (normally open) contact, switchable., Pneumatic connection: R1/8 female thread.