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Installation, Operating and Maintenance  

 

 

1/8 

Instructions for Jola external-mounting limit switches 
RK 1/K/…/Variant ./Ex-..   

 

 

 

21.04.2018

 

 

Installation, Operating and Maintenance 

Instructions for 

 
 
 

Jola external-mounting limit switches 

RK 1/K/…/Variant ./Ex-.. 

 I M2  Ex ia I Mb 

or 

 II 1 G  Ex ia IIC T6 Ga  

or 

 II 2 G  Ex ia IIC T6 Gb 

 
 
 

These Installation, Operating and Maintenance 

Instructions must always be handed over to the 

fitter/operator/service personnel 

of our products together with all other user 

documentation and information! 

They should be stored in a safe place together 

with all other user documentation and information 

so they can be consulted again when necessary at 

any time! 

 

Jola Spezialschalter GmbH & Co. KG 

Klostergartenstr. 11 • 67466 Lambrecht (Germany) 

Tel. +49 6325 188-

01 • Fax +49 6325 6396 

contact@jola-

info.de • www.jola-info.de 

Summary of Contents for RK 1/K Variant Ex Series

Page 1: ...These Installation Operating and Maintenance Instructions must always be handed over to the fitter operator service personnel of our products together with all other user documentation and informatio...

Page 2: ...ia IIC T6 Ga or II 2 G Ex ia IIC T6 Gb Tamb 20 C to 60 C INERIS 12ATEX0059 are binary contact devices for use in underground areas in mines as well as in above ground areas of mines which could be at...

Page 3: ...hole situated in the middle of the body of the switch Through this hole the limit switch has to be mounted on a horizontal shaft of the customer s device which permits a rotation of max 180 The rotat...

Page 4: ...or the external mounting limit switches RK 1 K Variant Ex Sensor type Type designation Li Ci Each external mounting limit switch RK 1 K Variant Ex 1 H per meter connecting cable 200 pF per meter conne...

Page 5: ...itch and following all instructions contained therein The qualified specialist personnel must ensure that they are familiar with all valid standards regulations local requirements and specific conditi...

Page 6: ...mits a rotation of max 180 The rotation of the shaft causes the switching In order to prevent an incorrect functioning of the limit switch and a cable break a sufficient cable length must be left Afte...

Page 7: ...em and not to a potential earth 7 Start up Prior to start up you must re check the mounting position the mechanical fastening and the electrical connection In particular you must check once again that...

Page 8: ...witch is installed as a safety element within a system it must always be inspected and checked at intervals to be agreed with the local supervisory authorities Prior to all maintenance work the qualif...

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