Further information for Pepperl+Fuchs 188848 VAA-4E4A-G2-ZA/EA2 AS-Interface module
G2 flat module, 4 inputs (PNP) and 4 electronic outputs, AS-Interface specification: V3.0, voltage: = (UAUX - 0.5 V), voltage: 21 ... 31 V, protection class: IP67, protection class: EN 60529:2000, mounting: mounting plate