Emerson 3051S Spécifications Page 28

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26
Reference Manual
00809-0100-4803, Rev DA
Section 2: Installation
April 2013
Installation
Figure 2-14. External ground connection
Table 2-3. External ground screw approval option codes
Option Code
Description
E1 ATEX Flameproof
I1 ATEX Intrinsic Safety
N1 ATEX Type n
ND ATEX Dust
E4 TIIS Flameproof
K1 ATEX Flameproof, Intrinsic Safety, Type n, Dust (combination of E1, I1, N1, and ND)
E7 IECEx Flameproof, Dust Ignition-proof
N7 IECEx Type n
K7 IECEx Flameproof, Dust Ignition-proof, Intrinsic Safety, and Type n
(combination of E7, I7, and N7)
KA ATEX and CSA Explosion-proof, Intrinsically Safe, Division 2
(combination of E1, E6, I1, and I6)
KC FM and ATEX Explosion-proof, Intrinsically Safe, Division 2
(combination of E5, E1, I5, and I1)
T1 Transient terminal block
D4 External ground screw assembly
External
Ground Lug
External Ground Assembly
03151-9060-0001
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