App.3-1
TI 32S01J30-01E
Appendix 3. IECEx Ex “ec”/ IECEx Type “n” of S2BN4D / S2BN5D
Appendix 3. IECEx Ex “ec”/ IECEx Type
“n” of S2BN4D / S2BN5D
Appendix 3.1 IECEx Type “n” Information of
S2BN4D
Applicable Standards
IEC 60079-0:2011
IEC 60079-15:2010
Markings
IECEx BAS 15.0161X
Ex nA IIC T4 Gc
Applicable Models
S2BN4D
Installation specifications
• Ambient temperature -20 degree C to 60 degree C
• Ambient humidity 5 to 95%RH (no condensation)
• Location Indoor use
• Power supply
System power supply :
24 V DC +10 %/-14 %
Barrier power supply :
24 V DC +20 %/-10 %, up to 1.6 A
Specific conditions of use
All the devices must be installed in the hazardous area in accordance with the marking shown
on each device. When the equipment consists of several devices, ensure that the equipment
consists only of the devices which can be used in the same hazardous environment.
• The equipment must be installed in an area of not more than Pollution Degree 2 as defined
in IEC 60664-1, and in an enclosure that provides a degree of protection of at least IP54 and
meets the relevant requirements of IEC 60079-0 and IEC 60079-15.
• All connections to the equipment must not be inserted or removed unless either the area in
which the equipment is installed is known to be non-hazardous, or the circuit to which it is
connected has been de-energised.
Apr. 25, 2022-00
