Yokogawa EJX115A - Manual (Page 51)

<9. General Specifications>
9-5
IM 01C25K01-01E
9.3 Optional Specifications
Item Description Code
Factory Mutual (FM) FM Explosionproof * 1
Explosionproof for Class I, Division 1, Groups B, C and D
Dust-ignitionproof for Class II/III, Division 1, Groups E, F and G
Hazardous (classified) locations, indoors and outdoors (NEMA 4X)
FF1
FM Intrinsically safe * 1 * 2
Intrinsically Safe for Class I, Division 1, Groups A, B, C and D, Class II,
Division 1,Groups E, F and G and Class III, Division 1 Hazardous Locations.
Nonincendive for Class I, Division 2, Groups A, B, C and D, Class II,
Division 2, Groups F and G Hazardous Locations.
FS1
Combined FF1 and FS1 * 1 * 2 FU1
ATEX ATEX Flameproof * 1
II 2G, 2D Ex d IIC T6...T4 Gb, Ex tb IIIC T85°C Db
Special fastener: ClassA2-50(A4-50) or more
KF22
ATEX Intrinsically safe Ex ia * 1 * 2
II 1G, 2D Ex ia IIC T4 Ga, Ex ia IIIC T85°C T100°C T120°C Db
KS21
Combined KF22, KS21 and ATEX Intrinsically safe Ex ic *1*3
Ex ic: II 3G Ex ic IIC T4 Gc
KU22
Canadian Standards
Association (CSA)
CSA Explosionproof * 1
Explosionproof for Class I, Groups B, C and D
Dustignitionproof for Class II/III, Groups E, F and G
Enclosure TYPE 4X, Temp.Code:T6...T4
Ex d IIC T6...T4 Enclosure IP66 and IP67
Process Sealing Certification
Dual Seal Certified by CSA to the requirement of ANSI/ISA 12.27.01
No additional sealing required
Primary seal failure annuniciation: at the zero adjustment screw
CF1
CSA Intrinsically safe * 1 * 2
[For CSA C22.2]
Intrinsically safe for Class I, Division 1, Groups A, B, C and D, Class II,
Division 1, Groups E, F and G, Class III, Division 1
Nonincendive for Class I, Division 2, Groups A, B, C and D, Class II,
Division 2, Groups E, F and G, Class III, Division 1
[For CSA E60079]
Ex ia IIC T4, Ex nL IIC T4
Process Sealing Certification
Dual Seal Certified by CSA to the requirement of ANSI/ISA 12.27.01
No additional sealing required
Primary seal failure annuniciation: at the zero adjustment screw
CS1
Combined CF1 and CS1 * 1 * 2 CU1
IECEx IECEx flameproof * 1
Flameproof for Zone1, Ex d IIC T6...T4
SF2
IECEx Intrinsically safe, type n and flameproof * 1 * 2
Intrinsically safe and type n
Ex ia IIC T4, Ex nL IIC T4
Flameproof
Flameproof for Zone1, Ex d IIC T6...T4
SU2
Combination of Approval Combination of KU22, FU1 and CU1 V1U1
Painting Color change Amplifier cover only * 9 P
Amplifier cover and terminal cover, Munsell 7.5 R4/14 PR
Coating change Anti-corrosion coating * 3 * 9 X2
316 SST exterior parts 316 SST name plate, tag plate and zero-adjustment screw * 10 HC
Fluoro-rubber O-ring All O-rings of amplifier housing. Lower limit of ambient temperature: –15°C (5°F) HE