Revision 4  Foundation Fieldbus RMA803 Remote Indicator User's Guide  Page 119 
Hazardous Locations Certifications 
 
A 
FM 
Approvals 
TM
 (USA) 
Class I, Division 1, Groups A, B, C, D; T6..T4 
Dust Ignition Proof: 
Class II, III, Division 1, Groups E, F, G; T4 
 
Class 1, Zone 1, AEx d IIC T4 Gb 
Class 2, Zone 21, AEx tb IIIC T 95
o
Note 1 
T6: -50ºC to +65ºC 
 T4, T5: -50 ºC to 85ºC 
Class I, II, III, Division 1, Groups A, B, C,D, E, 
F, G; T4 
 
Class I Zone 0 AEx ia IIC T4 Ga 
Note 2  -50 ºC to 70ºC 
Class I, Division 2, Groups A, B, C, D; T4 
Class I Zone 2 AEx nA IIC T4 Gc 
Note 1  -50 ºC to 85ºC 
Enclosure: Type 4X/ IP66/ IP67 
ALL  ALL 
Standards: FM 3600:2018;FM 3611: 2018; ANSI/ UL 60079-0: 2013; ANSI/ UL 60079-1: 
2015; FM 3610: 2018; ANSI/ UL 60079-11: 2014; FM 3810: 2018; ANSI/ UL 60079-15: 
2013; ANSI/ UL 60079-31 : 2015; FM Class 3615:  2018; FM 3616: 2011 
B  CSA-Canada 
CSA 14.2689056 
Class I, Division 1, Groups A, B, C, D;T6..T4 
Dust Ignition Proof: 
Class II, III, Division 1, Groups E, F, G; T4 
 
Class I Zone 1 Ex db IIC T4 Gb 
Ex db IIC T4 Gb 
Zone 21 Ex tb IIIC T 95
o
C Db 
Ex tb IIIC T 95
o
C Db 
Note 1 
T6: -50ºC to +65ºC 
T4, T5: -50 ºC to 85ºC 
CSA 14.2689056 
Class I, II, III, Division 1, Groups A, B, C, D, E, 
F, G; T4 
 
Note 2  -50
o
C to 70
o
C 
CSA 14.2689056 
Class I, Division 2, Groups A, B, C, D; T4 
 
Class I Zone 2 Ex nA IIC T4 Gc 
Note 1  -50
o
C to 85
o
C 
Enclosure: Type 4X/ IP66/ IP67