Marking Configuration Examples; Marking For Europe According To Atex And Iec-Ex; Figure 15: Side Marking Example For Approved I/O Modules According To Atex And Iecex; Figure 16: Text Detail - Marking Example For Approved I/O Modules According To Atex And Iecex - WAGO I/O-SYSTEM 750 Series Manual
24v dc power supply (bus) internal system supply module 24 vdc