Cooper CROUSE-HINDS EJB Serie Información De Instalación Y Mantenimiento

EJB, Style C Model M82 Series
Junction Boxes
Installation & Maintenance Information
APPLICATION
EJB series junction boxes are used as a junction box or pull box in rigid
conduit systems.
EJB series junction boxes are suitable for use indoors or outdoors and
are UL Listed and CSA Certified for Class I, Groups B, C, D; Class II,
Groups E, F, G; and Class III hazardous (classified) areas as defined by
®
the National Electrical Code
include a gasket to meet Type 4 watertight requirements.
INSTALLATION
WARNING
1. Electrical power must be off before and during
installation and maintenance.
2. Field modification of this product is not permitted.
1. EJB series junction boxes are furnished with or without drilled
and tapped openings. Drilling and tapping of conduit
openings is subject to the limitations of maximum size and
*Body and Cover
® National Electrical Code is a Register Trademark of the National Fire Protection Association.
® Canadian Electrical Code is a voluntary code for Adoption and Enforcement by Regulatory Authorities.
IF 931 • 08/08
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE
and the Canadian Electrical Code
Figure 1. EJB-M82 Dimensions
Copyright © 2008, Cooper Industries, Inc.
EJB series classified enclosures ordered with suffix -ATEX meet the
ATEX directive and are certified by ETL. EJB classified enclosures with
-ATEX suffix have the following classification: (
ATEX certified boxes have an IP 66 rating. ATEX suffix junction box
complies with EN60079-0:2006 and EN60079-1:2006 Certificate ITSØ8
ATEX 15797U. ATEX certified boxes cannot be field drilled and tapped
for entries. All entries must be drilled and tapped by Cooper Crouse-
Hinds at the factory.
®
, and
EJB series junction boxes should be installed, inspected and maintained
by qualified and competent personnel.
number of openings as well as spacings. Refer to DRILLING
AND TAPPING section following. All machining must be
done prior to installation.
2. Select a mounting location that will provide suitable strength
and rigidity for supporting all contained wiring and control
devices. Figure 1 shows the mounting dimensions for the
four detachable mounting feet.
IF 931
) II 2 G Ex d IIB + H2.
IMPORTANT
ATEX certified boxes MAY NOT
be field drilled and tapped.
Entries must be machined by
factory.
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