WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 45750-613 24V DC Power Supply (Bus)ManualVersion 1.1.06.2.5 Special Conditions for Safe Use According to ANSI/ISA12.12.01A. “This equipment is suitable for use in Class I, Division 2, Groups A, B, C, Dor non-hazardous locations only.”B. “This equipment is to be fitted within tool-secured enclosures only.”C. “WARNING Explosion hazard - substitution of components may impairsuitability for Class I, Div. 2.”D. “WARNING – Do not disconnect equipment unless power has beenswitched off or the area is known to be non-hazardous” has to be placednear each operator accessible connector and fuse holder.E. When a fuse is provided, the following information shall be provided: “Aswitch suitable for the location where the equipment is installed shall beprovided to remove the power from the fuse.”F. For devices with EtherCAT/Ethernet connectors “Only for use in LAN, notfor connection to telecommunication circuits.”G. “WARNING - Use Module 750-642 only with antenna module 758-910.”H. For Couplers/Controllers and Economy bus modules only: The instructionsshall contain the following: “The configuration interface Service connectoris for temporary connection only. Do not connect or disconnect unless thearea is known to be non-hazardous. Connection or disconnection in anexplosive atmosphere could result in an explosion.”I. Modules containing fuses only: “WARNING - Devices containing fusesmust not be fitted into circuits subject to over loads, e.g. motor circuits.”J. Modules containing SD card reader sockets only: “WARNING - Do notconnect or disconnect SD-Card while circuit is live unless the area is knownto be free of ignitable concentrations of flammable gases or vapors.”Additional InformationProof of certification is available on request.Also take note of the information given on the operating and assemblyinstructions.The manual, containing these special conditions for safe use, must be readilyavailable to the user.