Hi,
IEEE 1613 "Standard Environmental and Testing Requirements for Communications Networking Devices in Electric Power Substations" --> the only device I know that is supposed to work in industrial environments is the 2955LRE switch:
Cisco Industrial Ethernet Brings Intelligent Networking to Manufacturing Floor
New Cisco Catalyst 2955 Series offers factories the advantages of switched networks
http://newsroom.cisco.com/dlls/ts_030303.html
Nethelper
