Hazardous location approval – Rockwell Automation 1792D-12BVT4D ArmorBlock MaXum 12 Input/4 Output Module Series B User Manual
Page 14
14 ArmorBlock MaXum 12 Input/ 4 Output Module Series B
Publication 1792D-IN004B-EN-P - August 2000
Hazardous Location Approval
The following information applies only to products marked
with Hazardous Location Approval, when operating 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.
WARNING
!
Use supply wires suitable for 30°C above
surrounding ambient.