Emerson Rosemount 2051 Reference Manual page 184

Appendix B: Product Certifications
April 2013
China (NEPSI) Certifications
E3
I3
CCOE Certifications
IW
EW
Combinations of Certifications
Stainless steel certification tag is provided when optional approval is specified. Once a device
labeled with multiple approval types is installed, it should not be reinstalled using any other
approval types. Permanently mark the approval label to distinguish it from unused approval
types.
K1
K2
K4
K5
K6
K7
KA
KB
KC
KD
174
Flameproof
NEPSI Certificate No.: GYJ101321X
Applicable Standards: GB3836.1-2000, GB3836.2-2000
Markings: Ex d II C T5/T6
T5: –50 °C  T  +80 °C
a
T6: –50 °C  T  +65 °C
a
Intrinsic Safety
NEPSI Certificate No.: GYJ101320X
Applicable Standards: GB3836.1-2000, GB3836.4-2000
markings: Ex ia IIC T4
T4: –60 °C  T  +70 °C
a
Intrinsic Safety
Ex ia IIC T4
Flame-Proof
Ex d IIC T5
E1, I1, N1, and ND combination
E2 and I2 combination
E4 and I4 combination
E5 and I5 combination
I6 and E6 combination
E7, I7, and N7 combination
E1, I1, E6, and I6 combination
E5, I5, E6, and I6 combination
E1, I1, E5, and I5 combination
E1, I1, E5, I5, E6, and I6 combination
Reference Manual
00809-0100-4107, Rev BA
Product Certifications