Product details : SMC ZSE2-01-55L DIGITAL VACUUM PRESSURE SWITCH
The ZSE2 series is a compact, pressure switch (for vacuum pressure) and can be integrated with ZX or ZR vacuum systems. The ZSE2 series pressure switch has a quick response time of 10mS and the plug connector option makes wiring easy and simple.
Piping Specification: 01 (Single Unit Mounting R(PT) 1/8) Output Specification: 55 (PNP Open Collector 1 Output) Wiring Specification: L (Grommet Lead Wire 3 M)