Nozzle Diameter 2.0 Vacuum Pressure S (-85KPa{-640mmHg}) Exhaust 1 (Silencer) Valve K1 (Double SOL+NC) Pilot Valve DC 1W (With Light: 1.05 W) Or None in Case of No Valve Voltage 5 (24VDC) Lead Wire 1 LO (L Plug w/o Connector) Surge Suppressor Z (Light+Surge Suppressor) Manual Override Non-locking Push Style (Or None if Air Pilot or No Valve) Switch for Suction Filter E [Pressure switch for vacuum (ZSE2) + Filter] Output Specifications 55 (PNP open collector 1 output) Unit specifications None Lead Wire 2 CN (Connector w/o Lead Wire) Option Bracket A or B Q Q (CE Marked)