Cisco Aironet 1550 Series Hardware Installation Manual page 102

Installing the Access Point in Hazardous Locations
Figure 2-45
Table 2-5
Table 2-5
Label Text
Class I, Division 2,
Groups A, B, C, D
Class I, Zone 2, Group II
Cisco Aironet 1550 Series Outdoor Mesh Access Point Hardware Installation Guide
2-62
Hazardous-Location Compliance Label for Model AIR-CAP1552H-A-K9
interprets the information on the compliance labels.
Interpreting the Hazardous Compliance Label
Description
Defines the environment in which the access point can be used:
•
•
•
Defines the environment in which the access point can be used:
•
•
•
Class I—Environment containing flammable gases, vapors, or
liquids
Division 2—Environmental classification used by the U.S. and
Canada
Groups A, B, C, D—Gas identification for the U.S. and
Canada:
A—Acetylene
–
B—Hydrogen
–
C—Ethylene
–
D—Propane
–
Class I—Environment containing flammable gases, vapors, or
liquids
Zone 2—Environment classification used in North America
Group II—Gas identification for Zone II, which includes:
– IIa—Propane
IIb—Ethylene
–
IIc—Acetylene & Hydrogen
–
Chapter 2 Installing the Access Point
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