MNL000443.doc
Revision 00
09/19/2016
© Versum Materials, Inc. as of the revision and date shown. All rights reserved.
Confidential and Proprietary Data
Page
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5
4.3
Field Connections
In NEC Class I, Division 2 areas (only in the
U.S.A.), a conduit seal ("pour fitting") or
equivalent must be installed between each
electrical connection point on the cabinet and
the electrical source. Liquid tight flexible
conduit can be installed between the
GASGUARD AP10 connectors and the
conduit seals to facilitate these connections.
A maximum length of 18" (457 mm) is
allowed between the last pour fitting and the
cabinet connector. All conduits shall be
sealed in accordance to Sections 501-5, 502-5
or 504-70 of the National Electric Code. See
Figures 4.2 and 4.5 for details.
In classified hazardous areas – Do not
separate electrical terminations or connectors
while energized due to risk of electrical arc or
spark which can ignite potentially flammable
atmospheres.