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Additional Considerations for Hazardous Locations
Compliance
The 1552H, 1552SA/1552SD, and 1552WU access points comply with the following versions of
hazardous location certifications:
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•
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Table 2-1
Table 2-1
Label Text
Class I, Division 2,
Groups A, B, C, D
Class I, Zone 2, Group II
Cisco Aironet 1552 Series for Hazardous Locations Installation Guide
2-38
IEC 60079-0 Edition 6.0
IEC 60079-15 Edition 4.0
CAN/CSA E60079-0: 11
CAN/CSA E60079-15: 12
UL 60079-0: Edition 6
UL 60079-15: Edition 4
EN 60079-0: 2012
EN 60079-15: 2010
interprets the information on the compliance labels.
Interpreting the Hazardous Compliance Label
Description
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:
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A—Acetylene
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B—Hydrogen
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C—Ethylene
D—Propane
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Defines the environment in which the access point can be used:
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
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IIb—Ethylene
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IIc—Acetylene & Hydrogen
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Chapter 2
Before You Begin
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