Rockwell Automation 1756-L53 Logix5553 Controller Installation Instructions User Manual
Page 15
 
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.