Base Model: SRI990-CIQS7EAA-YPSS Reference: EVE0107AFUNCTION: The Analog Positioner with Input 4-20 mA is Designed To Operate PneumaticValve Actuators. It Offers An Easy Adjustment By The Means Of Switches And Potentiometers. In the Version SRI990-T, The Unit Serves As A Position Transmitter For Continuous Feedback (4 To 20 mA w/o Pneumatics).VERSION: Double ActingINPUT: Signal Range 4-20 mAADDITIONAL INPUTS/OUTPUTS Position Feedback 4 - 20 mABUILT-IN LIMIT SWITCH: WithoutCABLE ENTRY: M20x1.5 With One Plastic Cable GlandELECTRICAL CLASSIFICATION: II 2 G Ex ia IIC T6 Gb according to ATEX OPTIONAL MODEL SUFFIX(ES) INCLUDED: Pneumatic Connection 1/4 - 18 NPT(Made Of An Additional Manifold)