Do not install or remove SFP modules when an explosive atmosphere may be present.
Caution
Do not install or remove power supplies when an explosive atmosphere may be present.
Caution
Do not use the USB Console Service Port when an explosive atmosphere may be present.
Caution
Exposure to some chemicals could degrade the sealing properties of materials used in the sealed relay device.
Statement 381
Warning
This unit is intended for installation in restricted access areas. A restricted access area can be accessed only
through the use of a special tool, lock and key, or other means of security. Statement 1017
Warning
To prevent the system from overheating, do not operate it in an area that exceeds the maximum recommended
ambient temperature of : 140°F (60°C) Statement 1047
Warning
When you connect or disconnect the power and/or alarm connector with power applied, an electrical arc can
occur. This could cause an explosion in hazardous area installations. Be sure that all power is removed from
the switch and any other circuits. Be sure that power cannot be accidentally turned on or verify that the area
is nonhazardous before proceeding. Statement 1058
Warning
In switch installations in a hazardous location, the DC power source could be located away from the vicinity
of the switch. Before performing any of the following procedures, locate the DC circuit to ensure that the
power is removed and cannot be turned on accidentally, or verify that the area is nonhazardous before
proceeding. Statement 1059
Warning
This equipment is supplied as “open type” equipment. It must be mounted within an enclosure that is suitably
designed for those specific environmental conditions that will be present and appropriately designed to prevent
personal injury resulting from accessibility to live parts. The interior of the enclosure must be accessible only
by the use of a tool. The enclosure must meet IP 54 or NEMA type 4 minimum enclosure rating standards.
Statement 1063
Warning
Cisco IE 4010 Switch Hardware Installation Guide
56
Hazardous Location Installation Information
Hazardous Area Installation Warnings
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