Yokogawa YTA320 - Manual (Page 40)

<7. General Specifications>
7-6
IM 01C50B01-01E
[For Explosion Protected Types]
For FOUNDATION Fieldbus explosion protected type, see IM 01C50T02-01E.
Item Descriptions Code
ATEX
ATEX Intrinsically safe “ia”, Flameproof approval and Intrinsically safe “ic”
Electrical Connection: 1/2 NPT female and M20 female *1
KU2
Canadian Standards
Association (CSA)
CSA Intrinsically safe, non-incendive and Explosionproof approval combination *3
Electrical Connection: 1/2 NPT female *1
CU
Factory Mutual (FM)
FM Explosionproof approval
Electrical Connection: 1/2 NPT female *2
FF
FM Intrinsically safe, non-incendive and Explosionproof approval combination *3
Electrical Connection: 1/2NPT female *2
FU
Japanese Industrial
Standards (TIIS)
TIIS Flameproof approval
JF3
Attached flameproof
packing adapter *4
Electrical connection: G1/2 female
Applicable cable: O.D. 8.5 to 11 mm
2 pc. G2
IECEx
IECEx Intrinsically safe, Flameproof and Dust ignition proof Approval
Enclosure: IP67 Electrical Connection: 1/2 NPT female and M20 female *5
SU2
*1 : Applicable for Electrical Connection Code 2 and 4.
*2 : Applicable for Electrical Connection Code 2.
*3 : Not applicable for Output Signal Code F.
*4 : If cable wiring is to be used to a TIIS flameproof type transmitter, do not fail to add the YOKOGAWA-assured flameproof packing
adapter.
*5 : Applicable for Electrical connection code 2 and 4.