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Rockwell Automation 1756-L53 Logix5553 Controller Installation Instructions User Manual

Page 15

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Logix5553 Controller 15

Publication 1756-IN017A-EN-P - August 2000

CSA Hazardous Location Approval

CSA certifies products for general use as well as for use in hazardous locations. Actual CSA certification is
indicated by the product label as shown below, and not by statements in any user documentation. Example of the
CSA certification product label:

To comply with CSA certification for use in hazardous locations, the following information becomes a part of the
product literature for this CSA-certified industrial constrol product.

This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D, or non-hazardous
locations only.

The products having the appropriate CSA markings (that is, Class I, Division 2, Groups A, B, C, D) are
certified for use in other equipment where the suitability of combination (that is, application or use) is
determined by the CSA or the local inspection office having jurisdiction.

Temperature code rating

)

The following warnings apply to products having CSA certification for use in hazardous locations.

CSA logo is a registered trademark of the Canadian Standards Association.

IMPORTANT

Due to the modular nature of a programmable control system, the
product with the highest temperature rating determines the overall
temperature code rating of a programmable control system in a Class I,
Division 2, location. The temperature code rating is marked on the
product label as shown.

WARNING

!

WARNING

!

Explosion hazard!

Substitution of components may impair suitability for Class I,
Division 2.

Do not replace components unless power has been switched off
or the area is known to be non-hazardous.

Do not disconnect equipment unless power has been switched
off or the area is known to be non-hazardous.

Do not disconnect connectors unless power has been switched
off or the area is known to be non-hazardous. Secure any
user-supplied connectors that mate to external circuits on this
equipment by using screws, sliding latches, threaded connectors,
or other means such that any connection can withstand a 15
Newton (3.4 lb.) separating force applied for a minimum of one
minute.

If the Product contains batteries, they must only be changed in an
area known to be non-hazardous.

CL I, DIV 2
GP A,B,C,D
TEMP

CL I, DIV 2
GP A,B,C,D
TEMP

Look for temperature code
rating here.