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IECEx Certificate
of Conformity

 
INTERNATIONAL ELECTROTECHNICAL COMMISSION
IEC Certification Scheme for Explosive Atmospheres
for rules and details of the IECEx Scheme visit www.iecex.com

 
Certificate No.:
IECEx UL 09.0022X issue No.: 3
 
Status:
Current
 
Date of Issue:2017-03-29Page 1 of 4
 
 
Applicant:
Otto Engineering
2 East Main Street
Carpentersville, IL 60110
United States of America
Equipment:Radio Accessories
 
Optional accessory:
 
Type of Protection:Intrinsic safety "ia"

 Marking:

Ex ia IIC T4 or Ex ia IIB T4

 

-40°C ≤ Ta ≤ +40°C

 
 
Approved for issue on behalf of the IECEx
Certification Body:
Paul T. Kelly

 
Position:Principal Engineer - Global Hazardous Locations


 
Signature:
(for printed version)
 
Date:
 
 
1. This certificate and schedule may only be reproduced in full.
2. This certificate is not transferable and remains the property of the issuing body.
3. The Status and authenticity of this certificate may be verified by visiting the Official IECEx Website.
 

  Certificate issued by:
UL LLC
333 Pfingsten Road
Northbrook IL 60062-2096
United States of America


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IECEx Certificate
of Conformity

  
Certificate No.:IECEx UL 09.0022X
 
Date of Issue:2017-03-29Issue No.: 3
 
Page 2 of 4
  
Manufacturer:
Otto Engineering
2 East Main Street
Carpentersville, IL 60110
United States of America


 
Additional Manufacturing location(s):

 

This certificate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with the IEC Standard list below and that the manufacturer's quality system, relating to the Ex products covered by this certificate, was assessed and found to comply with the IECEx Quality system requirements. This certificate is granted subject to the conditions as set out in IECEx Scheme Rules, IECEx 02 and Operational Documents as amended.


STANDARDS:
The apparatus and any acceptable variations to it specified in the schedule of this certificate and the identified documents, was found to comply with the following standards:

 
IEC 60079-0 : 2011
Edition: 6.0
Explosive atmospheres - Part 0: General requirements
IEC 60079-11 : 2011
Edition: 6.0
Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
 
This Certificate does not indicate compliance with electrical safety and performance requirements other than those expressly included in the Standards listed above.


 
TEST & ASSESSMENT REPORTS:A sample(s) of the equipment listed has successfully met the examination and test requirements as recorded in

 
Test Report:

US/UL/ExTR09.0021/03


Quality Assessment Report:

US/UL/QAR06.0010/07


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IECEx Certificate
of Conformity

  
Certificate No.:IECEx UL 09.0022X
 
Date of Issue:2017-03-29Issue No.: 3
 
Page 3 of 4
 
Schedule
 EQUIPMENT:
Equipment and systems covered by this certificate are as follows
 
 

The apparatus is a series of accessories to be connected to intrinsically safe radios by entity parameters. 

 

 

See Annex for additional information. 



 SPECIFIC CONDITIONS OF USE:   YES as shown below:
 
 

These radio accessories are only intended for connection to intrinsically safe radios that have been evaluated to have intrinsically safe (entity) parameters at the accessory connection.

 


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IECEx Certificate
of Conformity

  
Certificate No.:IECEx UL 09.0022X
 
Date of Issue:2017-03-29Issue No.: 3
 
Page 4 of 4
 
 DETAILS OF CERTIFICATE CHANGES (for issues 1 and above):
 
 

Issue 1: Addition of Model V2-S2CM11121-S

 

Issue 2: Updated 60079-0 and 60079-11 to current version. Addition of Storm Speaker Microphone Model V2-S2MF11111-S and Earphone Kit Model V1-11155-S. Reduction of Li value of Model V1-T12MF117-S from 0.5mH to 0.14 mH. 

 

Issue 3: Addition of Headset Models V4-10961-S, V4-11016-S and alternate speaker part number for use in headsets.

 
 




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