Rockwell Automation 1751 SynchLink Base Block Installation Instructions - Manual (Page 11)

SynchLink Base Block 11
Publication 1751-IN001A-EN-P - March 2001
Hazardous Location information
The following information applies when operating this equipment in
hazardous locations:
Products marked “CL I, DIV 2, GP A, B, C, D” are suitable for use in Class I Division
2 Groups A, B, C, D, Hazardous Locations and nonhazardous locations only. Each
product is supplied with markings on the rating nameplate indicating the hazardous
location temperature code. When combining products within a system, the most
adverse temperature code (lowest “T” number) may be used to help determine the
overall temperature code of the system. Combinations of equipment in your system
are subject to investigation by the local Authority Having Jurisdiction at the time
of installation.
WARNING
!
EXPLOSION HAZARD
• Do not disconnect equipment unless power has been
removed or the area is known to be nonhazardous.
• Do not disconnect connections to this equipment unless
power has been removed or the area is known to be
nonhazardous. Secure any external connections that mate
to this equipment by using screws, sliding latches, threaded
connectors, or other means provided with this product.
• Substitution of components may impair suitability for Class
I, Division 2.
• If this product contains batteries, they must only be
changed in an area known to be nonhazardous.