Emerson Rosemount 3051S MultiVariable - Page 90

Figure 3-15: External Ground Connection
A
B
A. External ground lug
B. External ground assembly (03151-9060-0001)
Table 3-3: 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
Installation Reference Manual
October 2018 00809-0100-4803
90 Rosemount 3051S Multivariable Transmitter