Introduction and Specifications
December 2009
1-9
Table 1-4. Hazardous Area Classifications—FM (United States)
Certification
Body
Type Certification Obtained Entity Rating Temperature Code Enclosure Rating
FM
DVC60x0F
DVC60x0FS
(x = 1,2,3)
Intrinsically Safe & FISCO
Class I,II,III Division 1 GP A,B,C,
D,E,F,G per drawing GE42819
Natural Gas Approved
FIELDBUS
T4(Tamb v 80C)
T5(Tamb v 77C)
T6(Tamb v 62C)
NEMA 4X
Vmax = 24 VDC
Imax = 380 mA
Ci = 5 nF
Li = 0 mH
Pi = 1.4 W
FISCO
Vmax = 17.5 VDC
Imax = 380 mA
Ci = 5 nF
Li = 0 mH
Pi = 5.32 W
Explosion Proof
Class I, Division 1 GP B,C,D T6
Natural Gas Approved
− − − T6(Tamb v 80C) NEMA 4X
Class I Division 2 GP A,B,C,D T6
Class II Division 1 GP E,F,G T6
Class II Division 2 GP F,G T6
Class III
Natural Gas Approved
− − − T6(Tamb v 80C) NEMA 4X
DVC6005F
Intrinsically Safe & FISCO
Class/Division
Class I,II,III Division 1 GP A,B,C,
D,E,F,G per drawing GE42819
Natural Gas Approved
FIELDBUS
T4(Tamb v 80C)
T5(Tamb v 77C)
T6(Tamb v 62C)
NEMA 4X
Vmax = 24 VDC
Imax = 380 mA
Ci = 5 nF
Li = 0 mH
Pi = 1.4 W
Voc = 24 VDC
Isc = 17.5 mA
Ca = 121 nF
La = 100 mH
Po = 105 mH
FISCO
Vmax = 17.5 VDC
Imax = 380 mA
Ci = 5 nF
Li = 0 mH
Pi = 5.32 W
Voc = 24 VDC
Isc = 17.5 mA
Ca = 121 nF
La = 100 mH
Po = 105 mW
Explosion Proof
Class I Division 1 GP B,C,D T6
Natural Gas Approved
− − − T6(Tamb v 80C) NEMA 4X
Class I Division 2 GP A,B,C,D
Class II,III Division 1 GP E,F,G
Class II,III Division 2 GP F,G
Natural Gas Approved
− − − T6(Tamb v 80C) NEMA 4X
DVC60x5
(x = 1,2,3)
Intrinsically Safe
Class I,II,III Division 1 GP A,B,C,
D,E,F,G per drawing GE42819
Vmax = 30 VDC
Imax = 17.5 mA
Ci = 0 nF
Li = 0 mH
Pi = 105 mW
T4(Tamb v 125C)
T5(Tamb v 95C)
T6(Tamb v 80C)
NEMA 4X
Explosion Proof
Class I Division 1 GP A,B,C,D
− − −
T4(Tamb v 125C)
T5(Tamb v 95C)
T6(Tamb v 80C)
NEMA 4X
Class I Division 2 GP A,B,C,D
Class II,III Division 1 GP E,F,G
Class II,III Division 2 GP F,G
− − −
T4(Tamb v 125C)
T5(Tamb v 95C)
T6(Tamb v 80C)
NEMA 4X
1