Body Type A (Single Unit - Silencer Exhaust) Nominal Nozzle Size 12 (1.2) Supply Valve / Release Valve K (N.C. / N.C.) Voltage 5 (24 VDC) Pressure Sensor/Digital Pressure Switch for Vacuum Spec. R (Digital Pressure Switch for Vacuum with Energy Saving Function / 100 to -100 kPa / PNP 1 Output / Unit Selection Function) Supply Valve/ Release Valve/ Digital Pressure Switch for Vacuum Connector Spec. W (With Lead Wire for Switch with Energy Saving Function) Vacuum (V) Port 08 [8 One-touch Fitting (Metric)] Bracket None Individual Release Pressure Supply None Vacuum Break Flow Adjustment None Manifold Individual Supply None Manifold Common Release Pressure Supply None Exhaust Interference Prevention Valve None