80
Reference Manual
00809-0100-4803, Rev GA
Installation
September 2017
Installation
3.5 Rosemount 305 and 304 Manifolds
The Rosemount 305 Integral Manifold is available in two designs: coplanar and traditional. The
traditional Rosemount 305 can be mounted to most primary elements with mounting adapters.
Figure 3-14. Rosemount 305 Manifold Styles
The Rosemount 304 comes in two basic styles: traditional (flange ⫻ flange and flange ⫻ pipe) and wafer.
The Rosemount 304 Traditional Manifold comes in 2-, 3-, and 5-valve configurations. The Rosemount
304 Wafer Manifold comes in 3- and 5-valve configurations.
Figure 3-15. Rosemount 304 Manifold Styles
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
Rosemount 305 Integral Coplanar Rosemount305 Integral Traditional
Rosemount 304 Traditional Rosemount 304 Wafer
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