Siemens 7MF4233 series

Model Designations and Specifications UMSITRPDS3-1
November 2005
9-6
TABLE 9-3 Model 7MF4333, Model Designation
Absolute pressure, differential pressure construction, two-wire, series DSIII, 7MF4333- -
Measuring cell filling Measuring cell cleaning
Silicone oil Normal
1
Inert Grease-free
3
Span PN
3.3 inH
2
Oa To 100 inH
2
Oa 460 psi
D
20 inH
2
Oa To 525 inH
2
Oa 460 psi
F
2.3 psia To 72 psia 460 psi
G
14.5 psia To 435 psia 460 psi
H
77 psia To 2320 psia 3625 psi
K E
Material of the wetted parts (stainless steel process flanges)
Process diaphragm Parts of the measuring cell
Stainless steel Stainless steel
A
Hastelloy Stainless steel
B
Hastelloy Hastelloy
C
Tantalum Tantalum
E
Monel Monel
H
Gold
1)
Gold
L
Version for diaphragm remote seal
2)
Y
Process connection
Female thread 1/4-18 NPT with flange connection
DIN 19213 with venting opposite process connection
- Mounting thread M 10
7)
0
7/16-20 UNF
2
Venting on side of process flange
3)
- Mounting thread M 10
4
7/16-20 UNF
6
Material of the non-wetted parts
Process flange screws Electronics housing
Steel Diecast aluminum
0
Stainless steel Diecast aluminum
2
Stainless steel Stainless steel precision casting
3
Version
Standard version
1
International version (in preparation) plate label in English and
documentation in 5 languages on CD
2
Explosion protection
without explosion protection
A
with explosion protection (CENELEC):
- Degree of protection "Intrinsic safety" (EEx ia)
6)
B
- Degree of protection "Explosion proof" (EEx d)
4) 6)
D
- Degree of protection "Intrinsic safety and explosion proof" (EEx ia + EEx d)
3) 4) 6)
P
Application in zone 2 n (TÜV)
6)
E
with explosion protection (FM intrinsic safety and explosion proof)
3) 4)
HC
with explosion protection (CSA intrinsic safety and explosion proof)
3) 4)
LC
with explosion protection (FM +CSA for IS + XP)
N
Electrical connection / cable inlet
Screwed gland PG 13.5
5) 6)
(Adapter)
A
Female thread M 20 x 1,5
B
Female thread 1/2-14 NPT
C
Han 7D plug
5) 6)
D
Housing cover / display
without window (digital display covered, setting: mA)
1
with window (digital display visible, setting: mA)
6
with window (digital display visible, setting: as specified in Y20)
7
Notes and “Other versions” on next page.