7-21
7-12 IECEx Intrinsic Safety and Dust Ignition Protection
1. Marking information
IECEx BAS 16.0069X
Ex ia IIC T4 Ga -40°C ≤ Ta ≤ +60°C
Ex ia IIIC T135°C Da -40°C ≤ Ta ≤ +60°C IP66
+/-IN Ui = 30V, Ii = 93mA, Pi = 0.9W, Ci = 4nF, Li = 220μH
+/-OUT(AVP7x0/AVP7x1) Ui = 30V, Ii = 93mA, Pi = 0.9W, Ci = 22nF, Li = 220μH
2. Applicable standards
- IEC 60079-0 : 2011
- IEC 60079-11 : 2011
3. Special conditions for safe use  
 Caution
3.1
   For Group III, the enclosure must be mounted in a location where the risk of 
electrostatic discharge is minimised.
3.2
   The enclosure of the product is made of aluminium, if it is mounted in an 
area where the use of EPL Ga apparatus is required, it must be installed such 
that, even in the event of rare incidents, ignition sources due to impact or 
friction sparks are excluded.
3.3
   The equipment is not capable of passing a 500V dielectric strength test 
between the power and signal connections and the housing. This shall be 
taken into account during installation.
4. Instruction for safe use  
 Caution
4.1
   To maintain the degree of protection of IP66 in accordance with IEC 60529, 
suitable cable glands, conduit sealing devices or blanking elements must be 
used and correctly installed.