Specifications

FLEX I/O Remote I/O Adapter 11
Publication 1794-5.46 – November 1998
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 CSA-certified Allen-Bradley industrial control
products.
• 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 of fice
having jurisdiction.
Important: Due to the modular nature of a PLC

control system, the product with the
highest temperature rating determines the overall temperature code rating of a PLC
control system in a Class I, Division 2 location. The temperature code rating is marked on
the product label
as shown.
Temperature code rating
Look for temperature code
rating here
The following warnings apply to products having CSA certification for use in hazardous
locations.