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                                                        U414_UxA_Bt_e_220802

                                 

Tightness of the zone separation must be ensured by using a standardised process connection (> or = 
IP67). 
 
There is no safety-related electrical isolation between Ex-i and equipotential bonding. Therefore, this must 
be guaranteed both inside and outside the explosive atmospheres when installing. 
 
Titanium sensors (UFA) only have approval for applications in zone 1 (category 2G) areas, unless fitted with 
additional preventive measures (e.g. safety mesh). 

 

 
 
 

2. Technical Data 

EC type examination certificate: 

IBExU 06 ATEX 1103 X

 

 
UFA and UVA
Marking 
 
 
 
 
Explosion protection: 

Ex ia/db eb [ia] IIC T6 Ga/Gb

 

 
 
Marking 
 
 

 
 

Explosion protection: 

Ex ia/tb IIIC TX Da/Db

  

 
 

UTA
Marking 
 
 
 
 
Explosion protection: 

Ex ia/db eb [ia] IIC T4 Ga/Gb

 

 
 
Marking 
 
 

 
 

Explosion protection: 

Ex ia/tb IIIC T135°C Da/Db

  

 

X: There are certain special factors to be observed for applications in explosive atmospheres (see under 1). 

 

 

 

 

Summary of Contents for UFA-Ex-d FA Di

Page 1: ... the corresponding technical documents is not exceeded With the TT version the terminal clamps must not be used at temperatures below 20 C The temperature of the medium in category 1 2G areas must not exceed 60 C under atmospheric pres sure For UFA and UVA the maximum admissible temperature of the medium in category 2G areas corre sponds to the temperature class For UTA the maximum admissible temp...

Page 2: ...d both inside and outside the explosive atmospheres when installing Titanium sensors UFA only have approval for applications in zone 1 category 2G areas unless fitted with additional preventive measures e g safety mesh 2 Technical Data EC type examination certificate IBExU 06 ATEX 1103 X UFA and UVA Marking Explosion protection Ex ia db eb ia IIC T6 Ga Gb Marking Explosion protection Ex ia tb IIIC...

Page 3: ...s designed for cross sections of 4 6 mm Use a cable lug The torque for fixture to the earth terminal must amount to 2 3 Nm Cables are connected to the protection type e terminal blocks in the terminal compartment via two protec tion type e cable glands Condition as supplied to customer one e cable gland and one e screw plug Cable glands M20 thread are used for cables with an exterior diameter of 5...

Page 4: ..._______________________________________________________________ 4 5 U414_UxA_Bt_e_220802 Analog output connection Power supply connection Electrical Connections Shielding terminals inside the Ex d housing terminal compartment Protective ground terminal on the outside of the housing Equipotential bonding 24 V DC 20 27 V DC ...

Page 5: ...conformity with the following standards or normative documents Provisions of the Directive Reference no and date of issue 2014 34 EU Equipment and Protective Systems in Potentially Explosive Atmospheres EN 60079 0 2018 EN 60079 1 2014 EN 60079 7 2015 EN 60079 11 2012 EN 60079 26 2015 EN 60079 31 2014 2014 30 EU Electromagnetic Compatibility EN 61000 6 4 2007 A1 2011 EN 61000 6 2 2006 Corrigendum 1...

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